23321231000 has 32 divisors (see below), whose sum is σ = 54571682880. Its totient is φ = 9328492000.

The previous prime is 23321230997. The next prime is 23321231027. The reversal of 23321231000 is 13212332.

It is a super-2 number, since 2×23321231000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23321231000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11659616 + ... + 11661615.

It is an arithmetic number, because the mean of its divisors is an integer number (1705365090).

Almost surely, 2^23321231000 is an apocalyptic number.

23321231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321231000 is an abundant number, since it is smaller than the sum of its proper divisors (31250451880).

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

23321231000 is a wasteful number, since it uses less digits than its factorization.

23321231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321252 (or 23321238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23321231000 its reverse (13212332), we get a palindrome (23334443332).

The spelling of 23321231000 in words is "twenty-three billion, three hundred twenty-one million, two hundred thirty-one thousand".