231970724760 has 32 divisors (see below), whose sum is σ = 695912174640. Its totient is φ = 61858859904.

The previous prime is 231970724729. The next prime is 231970724779. The reversal of 231970724760 is 67427079132.

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, 966544567 + ... + 966544806.

Almost surely, 2^231970724760 is an apocalyptic number.

231970724760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231970724760 is an abundant number, since it is smaller than the sum of its proper divisors (463941449880).

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

231970724760 is a wasteful number, since it uses less digits than its factorization.

231970724760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933089387 (or 1933089383 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 231970724760 in words is "two hundred thirty-one billion, nine hundred seventy million, seven hundred twenty-four thousand, seven hundred sixty".