23032331000 has 128 divisors (see below), whose sum is σ = 65218608000. Its totient is φ = 7432243200.

The previous prime is 23032330987. The next prime is 23032331041. The reversal of 23032331000 is 13323032.

It is a super-2 number, since 2×23032331000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 23032331000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22226 + ... + 215774.

It is an arithmetic number, because the mean of its divisors is an integer number (509520375).

Almost surely, 2^23032331000 is an apocalyptic number.

23032331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23032331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32609304000).

23032331000 is an abundant number, since it is smaller than the sum of its proper divisors (42186277000).

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

23032331000 is a wasteful number, since it uses less digits than its factorization.

23032331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193594 (or 193580 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23032331000 its reverse (13323032), we get a palindrome (23045654032).

The spelling of 23032331000 in words is "twenty-three billion, thirty-two million, three hundred thirty-one thousand".