2323931631 has 32 divisors (see below), whose sum is σ = 3642367488. Its totient is φ = 1290142080.

The previous prime is 2323931627. The next prime is 2323931641. The reversal of 2323931631 is 1361393232.

It is not a de Polignac number, because 2323931631 - 2² = 2323931627 is a prime.

It is a super-2 number, since 2×2323931631² = 10801316451124640322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323931592 and 2323931601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323931611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636096 + ... + 639738.

It is an arithmetic number, because the mean of its divisors is an integer number (113823984).

Almost surely, 2^2323931631 is an apocalyptic number.

2323931631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2323931631 is a deficient number, since it is larger than the sum of its proper divisors (1318435857).

2323931631 is a wasteful number, since it uses less digits than its factorization.

2323931631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511.

The product of its digits is 17496, while the sum is 33.

The square root of 2323931631 is about 48207.1740615440. The cubic root of 2323931631 is about 1324.5685802761.

The spelling of 2323931631 in words is "two billion, three hundred twenty-three million, nine hundred thirty-one thousand, six hundred thirty-one".