23005553200 has 60 divisors (see below), whose sum is σ = 63166683760. Its totient is φ = 7887617280.

The previous prime is 23005553171. The next prime is 23005553201. The reversal of 23005553200 is 235550032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23005553201) by changing a digit.

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, 4105335 + ... + 4110934.

Almost surely, 2^23005553200 is an apocalyptic number.

23005553200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23005553200 is an abundant number, since it is smaller than the sum of its proper divisors (40161130560).

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

23005553200 is a wasteful number, since it uses less digits than its factorization.

23005553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216294 (or 8216283 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 23005553200 in words is "twenty-three billion, five million, five hundred fifty-three thousand, two hundred".