2313321232 has 30 divisors (see below), whose sum is σ = 4685421902. Its totient is φ = 1106366976.

The previous prime is 2313321221. The next prime is 2313321251. The reversal of 2313321232 is 2321233132.

It can be written as a sum of positive squares in only one way, i.e., 1853819136 + 459502096 = 43056^2 + 21436^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128193 + ... + 145120.

Almost surely, 2^2313321232 is an apocalyptic number.

It is an amenable number.

2313321232 is an abundant number, since it is smaller than the sum of its proper divisors (2372100670).

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

2313321232 is a wasteful number, since it uses less digits than its factorization.

2313321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273367 (or 273338 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2313321232 is about 48096.9981599684. The cubic root of 2313321232 is about 1322.5496389686.

Adding to 2313321232 its reverse (2321233132), we get a palindrome (4634554364).

The spelling of 2313321232 in words is "two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-two".