Can a guess a prime number which when on reversing its digits, gives another prime number?

Can you guess a prime number which when on reversing its digits, gives another prime number?(take 3 digit number)

Can you guess a prime number which when on reverseing its digits, gives another prime number? (Hint : Take a 2 digit prime number)

Which of the following is a prime number which when on reversing its digits gives again a prime?

1221 is a polyndrome number, which on reversing their digits gives the same number. Thus, every polyndrome number with even number of digits, is always divisible by 11. Write a polyndrome number of 6 digits.

What is the smallest prime number?

The sum of two digit number and the number obtained by reversing the digits is 66. If the digits of the number differ by 2, Find the number. How many such numbers are there?