No.
No, 11 is the only palindromic prime with an even number of digits.
11
11
11.11 Although if you restrict yourself to integers, the answer is 22
343 is the palindromic and cube number.7*7*7=3437 is being times three times by itself to get this palindromic and cube number.Also 1331 is a palindromic and cube number.11*11*11=133111 is being times three times by itself to get this palindromic and cube number.
No.
No, 11 is the only palindromic prime with an even number of digits.
11
11
11
11
11
11.11 Although if you restrict yourself to integers, the answer is 22
The only 2-didgit palindromic prime is 11.
11 is a palindrome.11 squared (i.e., 11 times 11) is 121, which is also a palindrome.
-11