What is the greatest palindromic number less than 999?
No.
727. The smallest palindromic number greater than 500 independent of primicity is 505.
The first Fibonacci number greater than 23 is 34.
No, 11 is the only palindromic prime with an even number of digits.
15.51
1001
7557
11
3
88
Oh, dude, 1331 is not a prime number. It's like the opposite of a prime number, you know? It's actually 11 raised to the power of 3, which makes it a perfect cube. So, yeah, it's not a prime number, but hey, at least it's special in its own nerdy math way.