23044313000 has 64 divisors (see below), whose sum is σ = 54069135120. Its totient is φ = 9192864000.

The previous prime is 23044312997. The next prime is 23044313053. The reversal of 23044313000 is 31344032.

It can be written as a sum of positive squares in 8 ways, for example, as 429567076 + 22614745924 = 20726^2 + 150382^2 .

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

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, 342110 + ... + 403890.

Almost surely, 2^23044313000 is an apocalyptic number.

23044313000 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 23044313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27034567560).

23044313000 is an abundant number, since it is smaller than the sum of its proper divisors (31024822120).

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

23044313000 is a wasteful number, since it uses less digits than its factorization.

23044313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62175 (or 62161 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23044313000 its reverse (31344032), we get a palindrome (23075657032).

The spelling of 23044313000 in words is "twenty-three billion, forty-four million, three hundred thirteen thousand".