231402352575 has 24 divisors (see below), whose sum is σ = 382726682496. Its totient is φ = 123368956000.

The previous prime is 231402352549. The next prime is 231402352603. The reversal of 231402352575 is 575253204132.

It is not a de Polignac number, because 231402352575 - 2¹⁸ = 231402090431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365721 + ... + 772370.

It is an arithmetic number, because the mean of its divisors is an integer number (15946945104).

Almost surely, 2^231402352575 is an apocalyptic number.

231402352575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231402352575 is a deficient number, since it is larger than the sum of its proper divisors (151324329921).

231402352575 is a wasteful number, since it uses less digits than its factorization.

231402352575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140815 (or 1140810 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 231402352575 in words is "two hundred thirty-one billion, four hundred two million, three hundred fifty-two thousand, five hundred seventy-five".