2312112232 has 16 divisors (see below), whose sum is σ = 4484700900. Its totient is φ = 1116192000.

The previous prime is 2312112211. The next prime is 2312112233. The reversal of 2312112232 is 2322112132.

It can be written as a sum of positive squares in 2 ways, for example, as 2298818916 + 13293316 = 47946^2 + 3646^2 .

It is not an unprimeable number, because it can be changed into a prime (2312112233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4982769 + ... + 4983232.

Almost surely, 2^2312112232 is an apocalyptic number.

It is an amenable number.

2312112232 is a deficient number, since it is larger than the sum of its proper divisors (2172588668).

2312112232 is a wasteful number, since it uses less digits than its factorization.

2312112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966036 (or 9966032 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2312112232 is about 48084.4281654675. The cubic root of 2312112232 is about 1322.3191995575.

Adding to 2312112232 its reverse (2322112132), we get a palindrome (4634224364).

It can be divided in two parts, 23121 and 12232, that added together give a palindrome (35353).

The spelling of 2312112232 in words is "two billion, three hundred twelve million, one hundred twelve thousand, two hundred thirty-two".