23543503522272 has 120 divisors (see below), whose sum is σ = 69446254733856. Its totient is φ = 7824546874368.

The previous prime is 23543503522271. The next prime is 23543503522337. The reversal of 23543503522272 is 27222530534532.

23543503522272 is a `hidden beast` number, since 2 + 3 + 5 + 4 + 3 + 50 + 3 + 522 + 2 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543503522271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12602968 + ... + 14349975.

Almost surely, 2^{23543503522272} is an apocalyptic number.

It is an amenable number.

23543503522272 is an abundant number, since it is smaller than the sum of its proper divisors (45902751211584).

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

23543503522272 is a wasteful number, since it uses less digits than its factorization.

23543503522272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26953302 (or 26953285 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 45.

The spelling of 23543503522272 in words is "twenty-three trillion, five hundred forty-three billion, five hundred three million, five hundred twenty-two thousand, two hundred seventy-two".