23044511000 has 128 divisors (see below), whose sum is σ = 64871539200. Its totient is φ = 7485091200.

The previous prime is 23044510991. The next prime is 23044511059. The reversal of 23044511000 is 11544032.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 46367 + ... + 219633.

It is an arithmetic number, because the mean of its divisors is an integer number (506808900).

Almost surely, 2^23044511000 is an apocalyptic number.

23044511000 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 23044511000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32435769600).

23044511000 is an abundant number, since it is smaller than the sum of its proper divisors (41827028200).

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

23044511000 is a wasteful number, since it uses less digits than its factorization.

23044511000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173314 (or 173300 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 23044511000 in words is "twenty-three billion, forty-four million, five hundred eleven thousand".