2113130312 has 16 divisors (see below), whose sum is σ = 4029274800. Its totient is φ = 1038657040.

The previous prime is 2113130309. The next prime is 2113130323. The reversal of 2113130312 is 2130313112.

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, 2238014 + ... + 2238957.

It is an arithmetic number, because the mean of its divisors is an integer number (251829675).

Almost surely, 2^2113130312 is an apocalyptic number.

It is an amenable number.

2113130312 is a deficient number, since it is larger than the sum of its proper divisors (1916144488).

2113130312 is a wasteful number, since it uses less digits than its factorization.

2113130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477036 (or 4477032 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2113130312 is about 45968.7971563320. The cubic root of 2113130312 is about 1283.2425746727.

Adding to 2113130312 its reverse (2130313112), we get a palindrome (4243443424).

The spelling of 2113130312 in words is "two billion, one hundred thirteen million, one hundred thirty thousand, three hundred twelve".