231023320132 has 24 divisors (see below), whose sum is σ = 441089897472. Its totient is φ = 104999796000.

The previous prime is 231023320127. The next prime is 231023320133.

231023320132 is nontrivially palindromic in base 10.

231023320132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (231023320133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170493 + ... + 700795.

It is an arithmetic number, because the mean of its divisors is an integer number (18378745728).

Almost surely, 2^231023320132 is an apocalyptic number.

231023320132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231023320132 is a deficient number, since it is larger than the sum of its proper divisors (210066577340).

231023320132 is a wasteful number, since it uses less digits than its factorization.

231023320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540219 (or 540217 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 231023 and 320132, that added together give a palindrome (551155).

The spelling of 231023320132 in words is "two hundred thirty-one billion, twenty-three million, three hundred twenty thousand, one hundred thirty-two".