23243206572 has 72 divisors (see below), whose sum is σ = 59008229280. Its totient is φ = 7714241280.

The previous prime is 23243206537. The next prime is 23243206579. The reversal of 23243206572 is 27560234232.

23243206572 is a `hidden beast` number, since 2 + 324 + 320 + 6 + 5 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23243206579) 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, 13349622 + ... + 13351362.

It is an arithmetic number, because the mean of its divisors is an integer number (819558740).

Almost surely, 2^23243206572 is an apocalyptic number.

It is an amenable number.

23243206572 is an abundant number, since it is smaller than the sum of its proper divisors (35765022708).

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

23243206572 is a wasteful number, since it uses less digits than its factorization.

23243206572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 23243206572 in words is "twenty-three billion, two hundred forty-three million, two hundred six thousand, five hundred seventy-two".