23313552205320 has 768 divisors, whose sum is σ = 85260831102720. Its totient is φ = 5487641395200.

The previous prime is 23313552205291. The next prime is 23313552205337. The reversal of 23313552205320 is 2350225531332.

23313552205320 is a `hidden beast` number, since 2 + 3 + 3 + 13 + 552 + 20 + 53 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2283175015 + ... + 2283185225.

It is an arithmetic number, because the mean of its divisors is an integer number (111016707165).

Almost surely, 2^{23313552205320} is an apocalyptic number.

23313552205320 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 23313552205320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42630415551360).

23313552205320 is an abundant number, since it is smaller than the sum of its proper divisors (61947278897400).

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

23313552205320 is a wasteful number, since it uses less digits than its factorization.

23313552205320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 23313552205320 its reverse (2350225531332), we get a palindrome (25663777736652).

The spelling of 23313552205320 in words is "twenty-three trillion, three hundred thirteen billion, five hundred fifty-two million, two hundred five thousand, three hundred twenty".