23320090808 has 16 divisors (see below), whose sum is σ = 49971623280. Its totient is φ = 9994324608.

The previous prime is 23320090777. The next prime is 23320090813. The reversal of 23320090808 is 80809002332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208215041 + ... + 208215152.

It is an arithmetic number, because the mean of its divisors is an integer number (3123226455).

Almost surely, 2^23320090808 is an apocalyptic number.

23320090808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23320090808 is an abundant number, since it is smaller than the sum of its proper divisors (26651532472).

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

23320090808 is a wasteful number, since it uses less digits than its factorization.

23320090808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416430206 (or 416430202 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 23320090808 in words is "twenty-three billion, three hundred twenty million, ninety thousand, eight hundred eight".