13310410431257 has 2 divisors, whose sum is σ = 13310410431258. Its totient is φ = 13310410431256.

The previous prime is 13310410431251. The next prime is 13310410431271. The reversal of 13310410431257 is 75213401401331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10016345149321 + 3294065281936 = 3164861^2 + 1814956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13310410431257 is a prime.

It is not a weakly prime, because it can be changed into another prime (13310410431251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655205215628 + 6655205215629.

It is an arithmetic number, because the mean of its divisors is an integer number (6655205215629).

Almost surely, 2^{13310410431257} is an apocalyptic number.

It is an amenable number.

13310410431257 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310410431257 is an equidigital number, since it uses as much as digits as its factorization.

13310410431257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 13310410431257 its reverse (75213401401331), we get a palindrome (88523811832588).

The spelling of 13310410431257 in words is "thirteen trillion, three hundred ten billion, four hundred ten million, four hundred thirty-one thousand, two hundred fifty-seven".