2313030720 has 896 divisors, whose sum is σ = 10323210240. Its totient is φ = 423198720.

The previous prime is 2313030697. The next prime is 2313030737. The reversal of 2313030720 is 270303132.

It is a super-2 number, since 2×2313030720² = 10700222223327436800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27867799 + ... + 27867881.

It is an arithmetic number, because the mean of its divisors is an integer number (11521440).

Almost surely, 2^2313030720 is an apocalyptic number.

2313030720 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 2313030720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5161605120).

2313030720 is an abundant number, since it is smaller than the sum of its proper divisors (8010179520).

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

2313030720 is a wasteful number, since it uses less digits than its factorization.

2313030720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 2313030720 is about 48093.9780014089. The cubic root of 2313030720 is about 1322.4942737473.

Adding to 2313030720 its reverse (270303132), we get a palindrome (2583333852).

The spelling of 2313030720 in words is "two billion, three hundred thirteen million, thirty thousand, seven hundred twenty".