23243666532 has 48 divisors (see below), whose sum is σ = 55532041152. Its totient is φ = 7564677120.

The previous prime is 23243666497. The next prime is 23243666581. The reversal of 23243666532 is 23566634232.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37069 + ... + 218772.

It is an arithmetic number, because the mean of its divisors is an integer number (1156917524).

Almost surely, 2^23243666532 is an apocalyptic number.

It is an amenable number.

23243666532 is an abundant number, since it is smaller than the sum of its proper divisors (32288374620).

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

23243666532 is a wasteful number, since it uses less digits than its factorization.

23243666532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256028 (or 256026 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The spelling of 23243666532 in words is "twenty-three billion, two hundred forty-three million, six hundred sixty-six thousand, five hundred thirty-two".