2312310212 has 24 divisors (see below), whose sum is σ = 4193387520. Its totient is φ = 1114490880.

The previous prime is 2312310211. The next prime is 2312310239. The reversal of 2312310212 is 2120132132.

It is not an unprimeable number, because it can be changed into a prime (2312310211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412 + ... + 68147.

It is an arithmetic number, because the mean of its divisors is an integer number (174724480).

Almost surely, 2^2312310212 is an apocalyptic number.

It is an amenable number.

2312310212 is a deficient number, since it is larger than the sum of its proper divisors (1881077308).

2312310212 is a wasteful number, since it uses less digits than its factorization.

2312310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72851 (or 72849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2312310212 is about 48086.4867920292. The cubic root of 2312310212 is about 1322.3569407017.

Adding to 2312310212 its reverse (2120132132), we get a palindrome (4432442344).

The spelling of 2312310212 in words is "two billion, three hundred twelve million, three hundred ten thousand, two hundred twelve".