23044044002100 has 144 divisors (see below), whose sum is σ = 72755419146816. Its totient is φ = 5584896000000.

The previous prime is 23044044002081. The next prime is 23044044002141. The reversal of 23044044002100 is 120044044032.

It is a happy number.

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, 11042100 + ... + 12962100.

Almost surely, 2^{23044044002100} is an apocalyptic number.

23044044002100 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 23044044002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36377709573408).

23044044002100 is an abundant number, since it is smaller than the sum of its proper divisors (49711375144716).

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

23044044002100 is a wasteful number, since it uses less digits than its factorization.

23044044002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923666 (or 1923659 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23044044002100 its reverse (120044044032), we get a palindrome (23164088046132).

It can be divided in two parts, 2304 and 4044002100, that added together give a palindrome (4044004404).

The spelling of 23044044002100 in words is "twenty-three trillion, forty-four billion, forty-four million, two thousand, one hundred".