23312332344320 has 88 divisors (see below), whose sum is σ = 55929867399600. Its totient is φ = 9323667505152.

The previous prime is 23312332344317. The next prime is 23312332344331. The reversal of 23312332344320 is 2344323321332.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37884866 + ... + 38495294.

Almost surely, 2^{23312332344320} is an apocalyptic number.

23312332344320 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 23312332344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27964933699800).

23312332344320 is an abundant number, since it is smaller than the sum of its proper divisors (32617535055280).

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

23312332344320 is an equidigital number, since it uses as much as digits as its factorization.

23312332344320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617913 (or 617895 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 23312332344320 its reverse (2344323321332), we get a palindrome (25656655665652).

The spelling of 23312332344320 in words is "twenty-three trillion, three hundred twelve billion, three hundred thirty-two million, three hundred forty-four thousand, three hundred twenty".