2313200320 has 112 divisors (see below), whose sum is σ = 5683654368. Its totient is φ = 896163840.

The previous prime is 2313200303. The next prime is 2313200327. The reversal of 2313200320 is 230023132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2313200294 and 2313200303.

It is not an unprimeable number, because it can be changed into a prime (2313200327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059279 + ... + 2060401.

It is an arithmetic number, because the mean of its divisors is an integer number (50746914).

Almost surely, 2^2313200320 is an apocalyptic number.

2313200320 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 2313200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2841827184).

2313200320 is an abundant number, since it is smaller than the sum of its proper divisors (3370454048).

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

2313200320 is a wasteful number, since it uses less digits than its factorization.

2313200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2313200320 is about 48095.7411836017. The cubic root of 2313200320 is about 1322.5265963541.

Adding to 2313200320 its reverse (230023132), we get a palindrome (2543223452).

The spelling of 2313200320 in words is "two billion, three hundred thirteen million, two hundred thousand, three hundred twenty".