231934268160 has 576 divisors, whose sum is σ = 948154368000. Its totient is φ = 52589150208.

The previous prime is 231934268077. The next prime is 231934268177. The reversal of 231934268160 is 61862439132.

231934268160 is a `hidden beast` number, since 2 + 3 + 1 + 93 + 426 + 81 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30720066 + ... + 30727614.

Almost surely, 2^231934268160 is an apocalyptic number.

231934268160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231934268160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474077184000).

231934268160 is an abundant number, since it is smaller than the sum of its proper divisors (716220099840).

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

231934268160 is a wasteful number, since it uses less digits than its factorization.

231934268160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 231934268160 in words is "two hundred thirty-one billion, nine hundred thirty-four million, two hundred sixty-eight thousand, one hundred sixty".