779999977domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest palindromic prime having a sum of digits = prime(n), or 0 if no such number exists.at n=20A083184Palindromic primes made of nontrivial runs of identical digits.at n=6A116061Palindromic primes with strictly increasing sum of digits.at n=33A230045Prime numbersat n=40169474