13251431005319 has 6 divisors (see below), whose sum is σ = 14349182686416. Its totient is φ = 12232090158600.

The previous prime is 13251431005283. The next prime is 13251431005339. The reversal of 13251431005319 is 91350013415231.

It is not a de Polignac number, because 13251431005319 - 2²⁴ = 13251414228103 is a prime.

It is a super-2 number, since 2×13251431005319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251431005339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39205417007 + ... + 39205417344.

It is an arithmetic number, because the mean of its divisors is an integer number (2391530447736).

Almost surely, 2^{13251431005319} is an apocalyptic number.

13251431005319 is a deficient number, since it is larger than the sum of its proper divisors (1097751681097).

13251431005319 is an equidigital number, since it uses as much as digits as its factorization.

13251431005319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78410834377 (or 78410834364 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 13251431005319 in words is "thirteen trillion, two hundred fifty-one billion, four hundred thirty-one million, five thousand, three hundred nineteen".