23040023200 has 72 divisors (see below), whose sum is σ = 59206835520. Its totient is φ = 8730950400.

The previous prime is 23040023191. The next prime is 23040023249. The reversal of 23040023200 is 232004032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 742696 + ... + 773095.

It is an arithmetic number, because the mean of its divisors is an integer number (822317160).

Almost surely, 2^23040023200 is an apocalyptic number.

23040023200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040023200 is an abundant number, since it is smaller than the sum of its proper divisors (36166812320).

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

23040023200 is a wasteful number, since it uses less digits than its factorization.

23040023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515830 (or 1515817 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23040023200 its reverse (232004032), we get a palindrome (23272027232).

The spelling of 23040023200 in words is "twenty-three billion, forty million, twenty-three thousand, two hundred".