231696965324160 has 1024 divisors, whose sum is σ = 942063644160000. Its totient is φ = 52720055746560.

The previous prime is 231696965324147. The next prime is 231696965324179. The reversal of 231696965324160 is 61423569696132.

231696965324160 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 9 + 6 + 96 + 532 + 4 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59577515496 + ... + 59577519384.

It is an arithmetic number, because the mean of its divisors is an integer number (919984027500).

Almost surely, 2^{231696965324160} is an apocalyptic number.

231696965324160 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 231696965324160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471031822080000).

231696965324160 is an abundant number, since it is smaller than the sum of its proper divisors (710366678835840).

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

231696965324160 is a wasteful number, since it uses less digits than its factorization.

231696965324160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

The spelling of 231696965324160 in words is "two hundred thirty-one trillion, six hundred ninety-six billion, nine hundred sixty-five million, three hundred twenty-four thousand, one hundred sixty".