822

This number is a composite.

+ The smallest non-palindromic composite located between twin primes (i.e., 821 and 823) whose reversal, which is less than it (i.e., 228), is also located between twin primes (i.e., 227 and 229). [Opao]

(There are 2 curios for this number that have not yet been approved by an editor.)

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