231120064964 has 24 divisors (see below), whose sum is σ = 411580948800. Its totient is φ = 113530027680.

The previous prime is 231120064961. The next prime is 231120064969. The reversal of 231120064964 is 469460021132.

It is not an unprimeable number, because it can be changed into a prime (231120064961) 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, 359774 + ... + 769205.

It is an arithmetic number, because the mean of its divisors is an integer number (17149206200).

Almost surely, 2^231120064964 is an apocalyptic number.

It is an amenable number.

231120064964 is a deficient number, since it is larger than the sum of its proper divisors (180460883836).

231120064964 is a wasteful number, since it uses less digits than its factorization.

231120064964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129883 (or 1129881 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 231120064964 in words is "two hundred thirty-one billion, one hundred twenty million, sixty-four thousand, nine hundred sixty-four".