2313210312 has 112 divisors (see below), whose sum is σ = 7432050240. Its totient is φ = 660905568.

The previous prime is 2313210307. The next prime is 2313210337. The reversal of 2313210312 is 2130123132.

2313210312 is a `hidden beast` number, since 2 + 31 + 321 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12493 + ... + 69155.

Almost surely, 2^2313210312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313210312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3716025120).

2313210312 is an abundant number, since it is smaller than the sum of its proper divisors (5118839928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313210312 is an equidigital number, since it uses as much as digits as its factorization.

2313210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56694 (or 56675 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313210312 is about 48095.8450596307. The cubic root of 2313210312 is about 1322.5285005942.

Adding to 2313210312 its reverse (2130123132), we get a palindrome (4443333444).

The spelling of 2313210312 in words is "two billion, three hundred thirteen million, two hundred ten thousand, three hundred twelve".