23540533200 has 120 divisors (see below), whose sum is σ = 83786899200. Its totient is φ = 6277472640.

The previous prime is 23540533157. The next prime is 23540533217. The reversal of 23540533200 is 233504532.

23540533200 is a `hidden beast` number, since 23 + 5 + 405 + 33 + 200 = 666.

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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079040 + ... + 1100639.

It is an arithmetic number, because the mean of its divisors is an integer number (698224160).

Almost surely, 2^23540533200 is an apocalyptic number.

23540533200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23540533200 is an abundant number, since it is smaller than the sum of its proper divisors (60246366000).

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

23540533200 is a wasteful number, since it uses less digits than its factorization.

23540533200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179706 (or 2179689 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The spelling of 23540533200 in words is "twenty-three billion, five hundred forty million, five hundred thirty-three thousand, two hundred".