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323232323 is a smoothly undulating palindromic prime (or SUPP).

Carlos Rivera  pp&p  from Nuevo León, México
found out that if you add its previous and its following palindromic prime to this number,
one gets again a new palindromic prime !

323222323 + 323232323 + 323333323 = 969787969


A000025 Prime Curios! Prime Puzzle Richard Phillips
Wikipedia 25 Le Nombre 25 Numberland 25














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