231302011040985 has 32 divisors (see below), whose sum is σ = 386188358814720. Its totient is φ = 117993096796608.

The previous prime is 231302011040977. The next prime is 231302011040987. The reversal of 231302011040985 is 589040110203132.

It is not a de Polignac number, because 231302011040985 - 2³ = 231302011040977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231302011040987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3475279 + ... + 21787188.

It is an arithmetic number, because the mean of its divisors is an integer number (12068386212960).

Almost surely, 2^{231302011040985} is an apocalyptic number.

It is an amenable number.

231302011040985 is a deficient number, since it is larger than the sum of its proper divisors (154886347773735).

231302011040985 is a wasteful number, since it uses less digits than its factorization.

231302011040985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289037.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 231302011040985 in words is "two hundred thirty-one trillion, three hundred two billion, eleven million, forty thousand, nine hundred eighty-five".