231791579160 has 32 divisors (see below), whose sum is σ = 695374737840. Its totient is φ = 61811087744.

The previous prime is 231791579137. The next prime is 231791579179. The reversal of 231791579160 is 61975197132.

231791579160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 965798127 + ... + 965798366.

Almost surely, 2^231791579160 is an apocalyptic number.

231791579160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231791579160 is an abundant number, since it is smaller than the sum of its proper divisors (463583158680).

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

231791579160 is a wasteful number, since it uses less digits than its factorization.

231791579160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931596507 (or 1931596503 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 51.

The spelling of 231791579160 in words is "two hundred thirty-one billion, seven hundred ninety-one million, five hundred seventy-nine thousand, one hundred sixty".