13231113022 has 24 divisors (see below), whose sum is σ = 21276315720. Its totient is φ = 6169253760.

The previous prime is 13231113001. The next prime is 13231113037. The reversal of 13231113022 is 22031113231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42004 + ... + 168007.

It is an arithmetic number, because the mean of its divisors is an integer number (886513155).

Almost surely, 2^13231113022 is an apocalyptic number.

13231113022 is a deficient number, since it is larger than the sum of its proper divisors (8045202698).

13231113022 is a wasteful number, since it uses less digits than its factorization.

13231113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210156 (or 210139 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13231113022 its reverse (22031113231), we get a palindrome (35262226253).

It can be divided in two parts, 13231 and 113022, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 13231113022 in words is "thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, twenty-two".