This number is a prime.
A palindromic prime whose digits are ordered consecutive primes if 1 is accepted as prime. [Trigg]
Smallest non-holey palindromic prime consisting of each of
the digits without holes only. [Gupta]
A remarkable palindromic peak number consisting of all the
positive non-composite digits. [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
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