13131111030319 has 4 divisors (see below), whose sum is σ = 13131211408744. Its totient is φ = 13131010651896.

The previous prime is 13131111030269. The next prime is 13131111030341. The reversal of 13131111030319 is 91303011113131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13131111030319 - 2²³ = 13131102641711 is a prime.

It is a super-2 number, since 2×13131111030319² (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 (13131111030379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49992732 + ... + 50254705.

It is an arithmetic number, because the mean of its divisors is an integer number (3282802852186).

Almost surely, 2^{13131111030319} is an apocalyptic number.

13131111030319 is a deficient number, since it is larger than the sum of its proper divisors (100378425).

13131111030319 is a wasteful number, since it uses less digits than its factorization.

13131111030319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100378424.

The product of its (nonzero) digits is 729, while the sum is 28.

The spelling of 13131111030319 in words is "thirteen trillion, one hundred thirty-one billion, one hundred eleven million, thirty thousand, three hundred nineteen".