2131030112 has 24 divisors (see below), whose sum is σ = 4200615216. Its totient is φ = 1064207232.

The previous prime is 2131030093. The next prime is 2131030123. The reversal of 2131030112 is 2110301312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14123 + ... + 66794.

It is an arithmetic number, because the mean of its divisors is an integer number (175025634).

Almost surely, 2^2131030112 is an apocalyptic number.

It is an amenable number.

2131030112 is a deficient number, since it is larger than the sum of its proper divisors (2069585104).

2131030112 is an equidigital number, since it uses as much as digits as its factorization.

2131030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81750 (or 81742 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2131030112 is about 46163.0816995573. The cubic root of 2131030112 is about 1286.8557343695.

Adding to 2131030112 its reverse (2110301312), we get a palindrome (4241331424).

The spelling of 2131030112 in words is "two billion, one hundred thirty-one million, thirty thousand, one hundred twelve".