231655120976 has 20 divisors (see below), whose sum is σ = 448846105344. Its totient is φ = 115823868000.

The previous prime is 231655120969. The next prime is 231655121011. The reversal of 231655120976 is 679021556132.

231655120976 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231655120976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327761 + ... + 755471.

Almost surely, 2^231655120976 is an apocalyptic number.

It is an amenable number.

231655120976 is a deficient number, since it is larger than the sum of its proper divisors (217190984368).

231655120976 is a wasteful number, since it uses less digits than its factorization.

231655120976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461570 (or 461564 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 231655120976 in words is "two hundred thirty-one billion, six hundred fifty-five million, one hundred twenty thousand, nine hundred seventy-six".