23012113000 has 128 divisors (see below), whose sum is σ = 55500307200. Its totient is φ = 8924256000.

The previous prime is 23012112989. The next prime is 23012113001. The reversal of 23012113000 is 31121032.

It is not an unprimeable number, because it can be changed into a prime (23012113001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12246061 + ... + 12247939.

It is an arithmetic number, because the mean of its divisors is an integer number (433596150).

Almost surely, 2^23012113000 is an apocalyptic number.

23012113000 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 23012113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27750153600).

23012113000 is an abundant number, since it is smaller than the sum of its proper divisors (32488194200).

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

23012113000 is a wasteful number, since it uses less digits than its factorization.

23012113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23012113000 its reverse (31121032), we get a palindrome (23043234032).

The spelling of 23012113000 in words is "twenty-three billion, twelve million, one hundred thirteen thousand".