2431931084 has 36 divisors (see below), whose sum is σ = 4695591600. Its totient is φ = 1101254880.

The previous prime is 2431931083. The next prime is 2431931101. The reversal of 2431931084 is 4801391342.

It is not an unprimeable number, because it can be changed into a prime (2431931081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120857 + ... + 139535.

It is an arithmetic number, because the mean of its divisors is an integer number (130433100).

Almost surely, 2^2431931084 is an apocalyptic number.

It is an amenable number.

2431931084 is a deficient number, since it is larger than the sum of its proper divisors (2263660516).

2431931084 is a wasteful number, since it uses less digits than its factorization.

2431931084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974 (or 18961 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2431931084 is about 49314.6132905856. The cubic root of 2431931084 is about 1344.7774600833. Note that the first 3 decimals are identical.

The spelling of 2431931084 in words is "two billion, four hundred thirty-one million, nine hundred thirty-one thousand, eighty-four".