23323516524 has 144 divisors (see below), whose sum is σ = 74218959360. Its totient is φ = 5999166720.

The previous prime is 23323516499. The next prime is 23323516549. The reversal of 23323516524 is 42561532332.

It is an interprime number because it is at equal distance from previous prime (23323516499) and next prime (23323516549).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244672 + ... + 326360.

It is an arithmetic number, because the mean of its divisors is an integer number (515409440).

Almost surely, 2^23323516524 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 23323516524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37109479680).

23323516524 is an abundant number, since it is smaller than the sum of its proper divisors (50895442836).

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

23323516524 is a wasteful number, since it uses less digits than its factorization.

23323516524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81820 (or 81815 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 23323516524 in words is "twenty-three billion, three hundred twenty-three million, five hundred sixteen thousand, five hundred twenty-four".