232431953831 has 16 divisors (see below), whose sum is σ = 289864032000. Its totient is φ = 181066596480.

The previous prime is 232431953827. The next prime is 232431953837. The reversal of 232431953831 is 138359134232.

232431953831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232431953831 - 2² = 232431953827 is a prime.

It is a super-2 number, since 2×232431953831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232431953837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123581 + ... + 692918.

It is an arithmetic number, because the mean of its divisors is an integer number (18116502000).

Almost surely, 2^232431953831 is an apocalyptic number.

232431953831 is a deficient number, since it is larger than the sum of its proper divisors (57432078169).

232431953831 is a wasteful number, since it uses less digits than its factorization.

232431953831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820214.

The product of its digits is 466560, while the sum is 44.

The spelling of 232431953831 in words is "two hundred thirty-two billion, four hundred thirty-one million, nine hundred fifty-three thousand, eight hundred thirty-one".