231256204963 has 16 divisors (see below), whose sum is σ = 276264273600. Its totient is φ = 193384968000.

The previous prime is 231256204957. The next prime is 231256204967. The reversal of 231256204963 is 369402652132.

It is not a de Polignac number, because 231256204963 - 2³³ = 222666270371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231256204967) 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 15 ways as a sum of consecutive naturals, for example, 8208088 + ... + 8236213.

It is an arithmetic number, because the mean of its divisors is an integer number (17266517100).

Almost surely, 2^231256204963 is an apocalyptic number.

231256204963 is a deficient number, since it is larger than the sum of its proper divisors (45008068637).

231256204963 is an equidigital number, since it uses as much as digits as its factorization.

231256204963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16444363 (or 16444349 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 231256204963 in words is "two hundred thirty-one billion, two hundred fifty-six million, two hundred four thousand, nine hundred sixty-three".