2312012310 has 64 divisors (see below), whose sum is σ = 5629139712. Its totient is φ = 607650176.

The previous prime is 2312012293. The next prime is 2312012323. The reversal of 2312012310 is 132102132.

It is a super-2 number, since 2×2312012310² = 10690801843183072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2312012310.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1386097 + ... + 1387763.

It is an arithmetic number, because the mean of its divisors is an integer number (87955308).

Almost surely, 2^2312012310 is an apocalyptic number.

2312012310 is an abundant number, since it is smaller than the sum of its proper divisors (3317127402).

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

2312012310 is a wasteful number, since it uses less digits than its factorization.

2312012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2312012310 is about 48083.3891276395. The cubic root of 2312012310 is about 1322.3001504991.

Adding to 2312012310 its reverse (132102132), we get a palindrome (2444114442).

The spelling of 2312012310 in words is "two billion, three hundred twelve million, twelve thousand, three hundred ten".