23323402008 has 128 divisors (see below), whose sum is σ = 68660524800. Its totient is φ = 7310504448.

The previous prime is 23323402007. The next prime is 23323402061. The reversal of 23323402008 is 80020432332.

23323402008 is a `hidden beast` number, since 233 + 23 + 402 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323402007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5443435 + ... + 5447717.

It is an arithmetic number, because the mean of its divisors is an integer number (536410350).

Almost surely, 2^23323402008 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 23323402008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34330262400).

23323402008 is an abundant number, since it is smaller than the sum of its proper divisors (45337122792).

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

23323402008 is a wasteful number, since it uses less digits than its factorization.

23323402008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 23323402008 in words is "twenty-three billion, three hundred twenty-three million, four hundred two thousand, eight".