23204112320 has 56 divisors (see below), whose sum is σ = 56297376864. Its totient is φ = 9106512896.

The previous prime is 23204112247. The next prime is 23204112331. The reversal of 23204112320 is 2321140232.

It is a super-3 number, since 3×23204112320³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23204112292 and 23204112301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667124 + ... + 701043.

Almost surely, 2^23204112320 is an apocalyptic number.

23204112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204112320 is an abundant number, since it is smaller than the sum of its proper divisors (33093264544).

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

23204112320 is a wasteful number, since it uses less digits than its factorization.

23204112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368237 (or 1368227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23204112320 its reverse (2321140232), we get a palindrome (25525252552).

The spelling of 23204112320 in words is "twenty-three billion, two hundred four million, one hundred twelve thousand, three hundred twenty".