2131233292 has 24 divisors (see below), whose sum is σ = 3768369696. Its totient is φ = 1054612608.

The previous prime is 2131233281. The next prime is 2131233301. The reversal of 2131233292 is 2923321312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131233292.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148798 + ... + 162490.

It is an arithmetic number, because the mean of its divisors is an integer number (157015404).

Almost surely, 2^2131233292 is an apocalyptic number.

It is an amenable number.

2131233292 is a deficient number, since it is larger than the sum of its proper divisors (1637136404).

2131233292 is a wasteful number, since it uses less digits than its factorization.

2131233292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097 (or 14095 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 2131233292 is about 46165.2823234084. The cubic root of 2131233292 is about 1286.8966308726.

The spelling of 2131233292 in words is "two billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred ninety-two".