2100313312 has 24 divisors (see below), whose sum is σ = 4137577416. Its totient is φ = 1049500032.

The previous prime is 2100313279. The next prime is 2100313337. The reversal of 2100313312 is 2133130012.

It is a super-2 number, since 2×2100313312² = 8822632017128818688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 33658 + ... + 73030.

It is an arithmetic number, because the mean of its divisors is an integer number (172399059).

Almost surely, 2^2100313312 is an apocalyptic number.

It is an amenable number.

2100313312 is a deficient number, since it is larger than the sum of its proper divisors (2037264104).

2100313312 is a wasteful number, since it uses less digits than its factorization.

2100313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41050 (or 41042 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2100313312 is about 45829.1753362419. The cubic root of 2100313312 is about 1280.6428476649.

Adding to 2100313312 its reverse (2133130012), we get a palindrome (4233443324).

The spelling of 2100313312 in words is "two billion, one hundred million, three hundred thirteen thousand, three hundred twelve".