23003002044 has 144 divisors (see below), whose sum is σ = 66083297280. Its totient is φ = 6683472000.

The previous prime is 23003002007. The next prime is 23003002067. The reversal of 23003002044 is 44020030032.

23003002044 is a `hidden beast` number, since 2 + 300 + 300 + 20 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329489 + ... + 1346679.

Almost surely, 2^23003002044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23003002044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33041648640).

23003002044 is an abundant number, since it is smaller than the sum of its proper divisors (43080295236).

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

23003002044 is a wasteful number, since it uses less digits than its factorization.

23003002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352 (or 17347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23003002044 its reverse (44020030032), we get a palindrome (67023032076).

The spelling of 23003002044 in words is "twenty-three billion, three million, two thousand, forty-four".