13231611051 has 16 divisors (see below), whose sum is σ = 18414712320. Its totient is φ = 8435021760.

The previous prime is 13231611047. The next prime is 13231611059. The reversal of 13231611051 is 15011613231.

13231611051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13231611051 - 2² = 13231611047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231611059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218631 + ... + 272511.

It is an arithmetic number, because the mean of its divisors is an integer number (1150919520).

Almost surely, 2^13231611051 is an apocalyptic number.

13231611051 is a deficient number, since it is larger than the sum of its proper divisors (5183101269).

13231611051 is a wasteful number, since it uses less digits than its factorization.

13231611051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57466.

The product of its (nonzero) digits is 540, while the sum is 24.

The spelling of 13231611051 in words is "thirteen billion, two hundred thirty-one million, six hundred eleven thousand, fifty-one".