23040221523600 has 120 divisors (see below), whose sum is σ = 75521916983392. Its totient is φ = 6001173964800.

The previous prime is 23040221523559. The next prime is 23040221523601. The reversal of 23040221523600 is 632512204032.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23040221523601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223206361 + ... + 223309560.

Almost surely, 2^{23040221523600} is an apocalyptic number.

23040221523600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040221523600 is an abundant number, since it is smaller than the sum of its proper divisors (52481695459792).

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

23040221523600 is a wasteful number, since it uses less digits than its factorization.

23040221523600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446515985 (or 446515974 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23040221523600 its reverse (632512204032), we get a palindrome (23672733727632).

The spelling of 23040221523600 in words is "twenty-three trillion, forty billion, two hundred twenty-one million, five hundred twenty-three thousand, six hundred".