2313022444320 has 288 divisors, whose sum is σ = 8559500475456. Its totient is φ = 523455744000.

The previous prime is 2313022444309. The next prime is 2313022444333. The reversal of 2313022444320 is 234442203132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1888675 + ... + 2862365.

It is an arithmetic number, because the mean of its divisors is an integer number (29720487762).

Almost surely, 2^{2313022444320} is an apocalyptic number.

2313022444320 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 2313022444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4279750237728).

2313022444320 is an abundant number, since it is smaller than the sum of its proper divisors (6246478031136).

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

2313022444320 is a wasteful number, since it uses less digits than its factorization.

2313022444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973824 (or 973809 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2313022444320 its reverse (234442203132), we get a palindrome (2547464647452).

The spelling of 2313022444320 in words is "two trillion, three hundred thirteen billion, twenty-two million, four hundred forty-four thousand, three hundred twenty".