23130321000 has 64 divisors (see below), whose sum is σ = 72166610880. Its totient is φ = 6168084800.

The previous prime is 23130320959. The next prime is 23130321029. The reversal of 23130321000 is 12303132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852054 + ... + 3858053.

It is an arithmetic number, because the mean of its divisors is an integer number (1127603295).

Almost surely, 2^23130321000 is an apocalyptic number.

23130321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130321000 is an abundant number, since it is smaller than the sum of its proper divisors (49036289880).

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

23130321000 is a wasteful number, since it uses less digits than its factorization.

23130321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710131 (or 7710117 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23130321000 its reverse (12303132), we get a palindrome (23142624132).

The spelling of 23130321000 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-one thousand".