23323313312320 has 224 divisors, whose sum is σ = 64368218004480. Its totient is φ = 7884037324800.

The previous prime is 23323313312291. The next prime is 23323313312323. The reversal of 23323313312320 is 2321331332332.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (23323313312323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123954952 + ... + 124142968.

Almost surely, 2^{23323313312320} is an apocalyptic number.

23323313312320 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 23323313312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32184109002240).

23323313312320 is an abundant number, since it is smaller than the sum of its proper divisors (41044904692160).

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

23323313312320 is a wasteful number, since it uses less digits than its factorization.

23323313312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188821 (or 188811 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 23323313312320 its reverse (2321331332332), we get a palindrome (25644644644652).

The spelling of 23323313312320 in words is "twenty-three trillion, three hundred twenty-three billion, three hundred thirteen million, three hundred twelve thousand, three hundred twenty".