2321031112 has 8 divisors (see below), whose sum is σ = 4351933350. Its totient is φ = 1160515552.

The previous prime is 2321031077. The next prime is 2321031133. The reversal of 2321031112 is 2111301232.

It can be written as a sum of positive squares in only one way, i.e., 2291153956 + 29877156 = 47866^2 + 5466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145064437 + ... + 145064452.

Almost surely, 2^2321031112 is an apocalyptic number.

It is an amenable number.

2321031112 is a deficient number, since it is larger than the sum of its proper divisors (2030902238).

2321031112 is a wasteful number, since it uses less digits than its factorization.

2321031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290128895 (or 290128891 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2321031112 is about 48177.0807749909. The cubic root of 2321031112 is about 1324.0172823841.

Adding to 2321031112 its reverse (2111301232), we get a palindrome (4432332344).

The spelling of 2321031112 in words is "two billion, three hundred twenty-one million, thirty-one thousand, one hundred twelve".