2312540352 has 42 divisors (see below), whose sum is σ = 6628481028. Its totient is φ = 770846592.

The previous prime is 2312540291. The next prime is 2312540353. The reversal of 2312540352 is 2530452132.

It is a happy number.

2312540352 is a `hidden beast` number, since 231 + 25 + 403 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2312540353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2006838 + ... + 2007989.

Almost surely, 2^2312540352 is an apocalyptic number.

It is an amenable number.

2312540352 is an abundant number, since it is smaller than the sum of its proper divisors (4315940676).

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

2312540352 is a wasteful number, since it uses less digits than its factorization.

2312540352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014845 (or 4014832 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2312540352 is about 48088.8797124658. The cubic root of 2312540352 is about 1322.4008098343.

Adding to 2312540352 its reverse (2530452132), we get a palindrome (4842992484).

The spelling of 2312540352 in words is "two billion, three hundred twelve million, five hundred forty thousand, three hundred fifty-two".