2313005320 has 64 divisors (see below), whose sum is σ = 5379566400. Its totient is φ = 894554880.

The previous prime is 2313005273. The next prime is 2313005323. The reversal of 2313005320 is 235003132.

It is a super-2 number, since 2×2313005320² = 10699987220696604800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313005323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135927 + ... + 151993.

It is an arithmetic number, because the mean of its divisors is an integer number (84055725).

Almost surely, 2^2313005320 is an apocalyptic number.

2313005320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313005320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689783200).

2313005320 is an abundant number, since it is smaller than the sum of its proper divisors (3066561080).

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

2313005320 is a wasteful number, since it uses less digits than its factorization.

2313005320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16198 (or 16194 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2313005320 is about 48093.7139343594. The cubic root of 2313005320 is about 1322.4894328435.

Adding to 2313005320 its reverse (235003132), we get a palindrome (2548008452).

The spelling of 2313005320 in words is "two billion, three hundred thirteen million, five thousand, three hundred twenty".