This number is a prime.

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+ The smallest palindromic prime whose alternate digits (11311) segregate and reunite to form two "daughter" palindromic primes (131 ; 11). [Beedassy]

+ The smallest prime equidistant between the members of an emirp pair: (10321, 12301). Note that 11311 is a reflectable palindromic prime of form "primemirp." [Beedassy]

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