23042044100 has 36 divisors (see below), whose sum is σ = 50459986500. Its totient is φ = 9132255360.

The previous prime is 23042044099. The next prime is 23042044141. The reversal of 23042044100 is 144024032.

It can be written as a sum of positive squares in 6 ways, for example, as 1740057796 + 21301986304 = 41714^2 + 145952^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1046075 + ... + 1067874.

Almost surely, 2^23042044100 is an apocalyptic number.

23042044100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042044100 is an abundant number, since it is smaller than the sum of its proper divisors (27417942400).

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

23042044100 is a wasteful number, since it uses less digits than its factorization.

23042044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114072 (or 2114065 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23042044100 its reverse (144024032), we get a palindrome (23186068132).

The spelling of 23042044100 in words is "twenty-three billion, forty-two million, forty-four thousand, one hundred".