231223322132 has 48 divisors (see below), whose sum is σ = 443969164800. Its totient is φ = 104497282560.

The previous prime is 231223322111. The next prime is 231223322159.

231223322132 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7923344 + ... + 7952472.

It is an arithmetic number, because the mean of its divisors is an integer number (9249357600).

Almost surely, 2^231223322132 is an apocalyptic number.

231223322132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231223322132 is a deficient number, since it is larger than the sum of its proper divisors (212745842668).

231223322132 is a wasteful number, since it uses less digits than its factorization.

231223322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30176 (or 30174 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

It can be divided in two parts, 231223 and 322132, that added together give a palindrome (553355).

The spelling of 231223322132 in words is "two hundred thirty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty-two".