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Find the smallest prime palindrome greater than or equal to N.
Recall that a number is prime if it's only divisors are 1 and itself, and
it is greater than 1.
For example, 2,3,5,7,11 and 13 are primes.
Recall that a number is a palindrome if it reads the same from left to right as it
does from right to left.
For example, 12321 is a palindrome.
Example 1:
Input: 6
Output: 7
Example 2:
Input: 8
Output: 11
Example 3:
Input: 13
Output: 101
Difficulty:
Medium
Lock:
Normal
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.