23388853808 has 20 divisors (see below), whose sum is σ = 46540659600. Its totient is φ = 11378361024.

The previous prime is 23388853783. The next prime is 23388853823. The reversal of 23388853808 is 80835888332.

It is a happy number.

It is a super-2 number, since 2×23388853808² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 19753508 + ... + 19754691.

It is an arithmetic number, because the mean of its divisors is an integer number (2327032980).

Almost surely, 2^23388853808 is an apocalyptic number.

It is an amenable number.

23388853808 is a deficient number, since it is larger than the sum of its proper divisors (23151805792).

23388853808 is a wasteful number, since it uses less digits than its factorization.

23388853808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39508244 (or 39508238 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 23388853808 in words is "twenty-three billion, three hundred eighty-eight million, eight hundred fifty-three thousand, eight hundred eight".