23023023021200 has 30 divisors (see below), whose sum is σ = 55312812809394. Its totient is φ = 9209209208320.

The previous prime is 23023023021197. The next prime is 23023023021209. The reversal of 23023023021200 is 212032032032.

It can be written as a sum of positive squares in 3 ways, for example, as 3361106222224 + 19661916798976 = 1833332^2 + 4434176^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23023023021209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28778778377 + ... + 28778779176.

Almost surely, 2^{23023023021200} is an apocalyptic number.

23023023021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023023021200 is an abundant number, since it is smaller than the sum of its proper divisors (32289789788194).

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

23023023021200 is a wasteful number, since it uses less digits than its factorization.

23023023021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57557557571 (or 57557557560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23023023021200 its reverse (212032032032), we get a palindrome (23235055053232).

The spelling of 23023023021200 in words is "twenty-three trillion, twenty-three billion, twenty-three million, twenty-one thousand, two hundred".