2031100232 has 32 divisors (see below), whose sum is σ = 4353870720. Its totient is φ = 870168960.

The previous prime is 2031100229. The next prime is 2031100249. The reversal of 2031100232 is 2320011302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 244613 + ... + 252779.

It is an arithmetic number, because the mean of its divisors is an integer number (136058460).

Almost surely, 2^2031100232 is an apocalyptic number.

It is an amenable number.

2031100232 is an abundant number, since it is smaller than the sum of its proper divisors (2322770488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031100232 is a wasteful number, since it uses less digits than its factorization.

2031100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031100232 is about 45067.7293858921. The cubic root of 2031100232 is about 1266.4181280907.

Adding to 2031100232 its reverse (2320011302), we get a palindrome (4351111534).

The spelling of 2031100232 in words is "two billion, thirty-one million, one hundred thousand, two hundred thirty-two".