231150473688 has 32 divisors (see below), whose sum is σ = 578091729600. Its totient is φ = 77021418528.

The previous prime is 231150473641. The next prime is 231150473717. The reversal of 231150473688 is 886374051132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730478 + ... + 1859261.

It is an arithmetic number, because the mean of its divisors is an integer number (18065366550).

Almost surely, 2^231150473688 is an apocalyptic number.

It is an amenable number.

231150473688 is an abundant number, since it is smaller than the sum of its proper divisors (346941255912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231150473688 is a wasteful number, since it uses less digits than its factorization.

231150473688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592431 (or 3592427 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 231150473688 in words is "two hundred thirty-one billion, one hundred fifty million, four hundred seventy-three thousand, six hundred eighty-eight".