23313204400 has 60 divisors (see below), whose sum is σ = 57941380800. Its totient is φ = 9003715840.

The previous prime is 23313204389. The next prime is 23313204401. The reversal of 23313204400 is 440231332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23313204401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993280 + ... + 1016479.

It is an arithmetic number, because the mean of its divisors is an integer number (965689680).

Almost surely, 2^23313204400 is an apocalyptic number.

23313204400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313204400 is an abundant number, since it is smaller than the sum of its proper divisors (34628176400).

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

23313204400 is a wasteful number, since it uses less digits than its factorization.

23313204400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009806 (or 2009795 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23313204400 its reverse (440231332), we get a palindrome (23753435732).

The spelling of 23313204400 in words is "twenty-three billion, three hundred thirteen million, two hundred four thousand, four hundred".