23130203208 has 64 divisors (see below), whose sum is σ = 66286110720. Its totient is φ = 6588648000.

The previous prime is 23130203153. The next prime is 23130203209. The reversal of 23130203208 is 80230203132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23130203209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152368 + ... + 263583.

It is an arithmetic number, because the mean of its divisors is an integer number (1035720480).

Almost surely, 2^23130203208 is an apocalyptic number.

23130203208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23130203208 is an abundant number, since it is smaller than the sum of its proper divisors (43155907512).

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

23130203208 is a wasteful number, since it uses less digits than its factorization.

23130203208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416298 (or 416294 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 23130203208 in words is "twenty-three billion, one hundred thirty million, two hundred three thousand, two hundred eight".