2313312112 has 20 divisors (see below), whose sum is σ = 4517337856. Its totient is φ = 1147547520.

The previous prime is 2313312103. The next prime is 2313312167. The reversal of 2313312112 is 2112133132.

It is a self number, because there is not a number n which added to its sum of digits gives 2313312112.

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, 567189 + ... + 571252.

Almost surely, 2^2313312112 is an apocalyptic number.

It is an amenable number.

2313312112 is a deficient number, since it is larger than the sum of its proper divisors (2204025744).

2313312112 is a wasteful number, since it uses less digits than its factorization.

2313312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138576 (or 1138570 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 2313312112 is about 48096.9033514633. The cubic root of 2313312112 is about 1322.5479009669.

Adding to 2313312112 its reverse (2112133132), we get a palindrome (4425445244).

It can be divided in two parts, 23133 and 12112, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 2313312112 in words is "two billion, three hundred thirteen million, three hundred twelve thousand, one hundred twelve".