13114455931 has 4 divisors (see below), whose sum is σ = 13140528912. Its totient is φ = 13088382952.

The previous prime is 13114455917. The next prime is 13114455961. The reversal of 13114455931 is 13955441131.

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 13114455931 - 2¹⁵ = 13114423163 is a prime.

It is a super-2 number, since 2×13114455931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13114455961) 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, 13035736 + ... + 13036741.

It is an arithmetic number, because the mean of its divisors is an integer number (3285132228).

Almost surely, 2^13114455931 is an apocalyptic number.

13114455931 is a deficient number, since it is larger than the sum of its proper divisors (26072981).

13114455931 is an equidigital number, since it uses as much as digits as its factorization.

13114455931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26072980.

The product of its digits is 32400, while the sum is 37.

The spelling of 13114455931 in words is "thirteen billion, one hundred fourteen million, four hundred fifty-five thousand, nine hundred thirty-one".