13231141131 has 32 divisors (see below), whose sum is σ = 20009059840. Its totient is φ = 7709624064.

The previous prime is 13231141109. The next prime is 13231141159. The reversal of 13231141131 is 13114113231.

It is not a de Polignac number, because 13231141131 - 2⁶ = 13231141067 is a prime.

It is a super-2 number, since 2×13231141131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13231141098 and 13231141107.

It is not an unprimeable number, because it can be changed into a prime (13231141831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935786 + ... + 1942608.

It is an arithmetic number, because the mean of its divisors is an integer number (625283120).

Almost surely, 2^13231141131 is an apocalyptic number.

13231141131 is a deficient number, since it is larger than the sum of its proper divisors (6777918709).

13231141131 is a wasteful number, since it uses less digits than its factorization.

13231141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475.

The product of its digits is 216, while the sum is 21.

Adding to 13231141131 its reverse (13114113231), we get a palindrome (26345254362).

The spelling of 13231141131 in words is "thirteen billion, two hundred thirty-one million, one hundred forty-one thousand, one hundred thirty-one".