23523566332 has 48 divisors (see below), whose sum is σ = 49974079680. Its totient is φ = 9458122752.

The previous prime is 23523566329. The next prime is 23523566371. The reversal of 23523566332 is 23366532532.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70044 + ... + 227932.

It is an arithmetic number, because the mean of its divisors is an integer number (1041126660).

Almost surely, 2^23523566332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23523566332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24987039840).

23523566332 is an abundant number, since it is smaller than the sum of its proper divisors (26450513348).

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

23523566332 is a wasteful number, since it uses less digits than its factorization.

23523566332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158230 (or 158228 counting only the distinct ones).

The product of its digits is 583200, while the sum is 40.

The spelling of 23523566332 in words is "twenty-three billion, five hundred twenty-three million, five hundred sixty-six thousand, three hundred thirty-two".