2313131300 has 36 divisors (see below), whose sum is σ = 5021592660. Its totient is φ = 924865920.

The previous prime is 2313131287. The next prime is 2313131329. The reversal of 2313131300 is 31313132.

2313131300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 37650496 + 2275480804 = 6136^2 + 47702^2 .

It is a super-2 number, since 2×2313131300² = 10701152822079380000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433046 + ... + 438354.

It is an arithmetic number, because the mean of its divisors is an integer number (139488685).

Almost surely, 2^2313131300 is an apocalyptic number.

2313131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313131300 is an abundant number, since it is smaller than the sum of its proper divisors (2708461360).

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

2313131300 is a wasteful number, since it uses less digits than its factorization.

2313131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680 (or 9673 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2313131300 is about 48095.0236511014. The cubic root of 2313131300 is about 1322.5134426160.

Adding to 2313131300 its reverse (31313132), we get a palindrome (2344444432).

The spelling of 2313131300 in words is "two billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred".