231337912576 has 81 divisors (see below), whose sum is σ = 483091745731. Its totient is φ = 110555219456.

The previous prime is 231337912499. The next prime is 231337912649. The reversal of 231337912576 is 675219733132.

The square root of 231337912576 is 480976.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 176998515 + ... + 176999821.

Almost surely, 2^231337912576 is an apocalyptic number.

231337912576 is the 480976-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231337912576

231337912576 is an abundant number, since it is smaller than the sum of its proper divisors (251753833155).

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

231337912576 is an frugal number, since it uses more digits than its factorization.

231337912576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 1332 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

Multiplying 231337912576 by its sum of digits (49), we get a square (11335557716224 = 3366832²).

The spelling of 231337912576 in words is "two hundred thirty-one billion, three hundred thirty-seven million, nine hundred twelve thousand, five hundred seventy-six".