231022323220132 has 12 divisors (see below), whose sum is σ = 405791998966620. Its totient is φ = 115081752086816.

The previous prime is 231022323220099. The next prime is 231022323220151.

231022323220132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 88028941875876 + 142993381344256 = 9382374^2 + 11957984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231022323220132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107352379603 + ... + 107352381754.

It is an arithmetic number, because the mean of its divisors is an integer number (33815999913885).

Almost surely, 2^{231022323220132} is an apocalyptic number.

It is an amenable number.

231022323220132 is a deficient number, since it is larger than the sum of its proper divisors (174769675746488).

231022323220132 is a wasteful number, since it uses less digits than its factorization.

231022323220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214704761630 (or 214704761628 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 231022323220132 in words is "two hundred thirty-one trillion, twenty-two billion, three hundred twenty-three million, two hundred twenty thousand, one hundred thirty-two".