23044040203401 has 24 divisors (see below), whose sum is σ = 38925628639040. Its totient is φ = 12861789879456.

The previous prime is 23044040203399. The next prime is 23044040203447. The reversal of 23044040203401 is 10430204044032.

It is a happy number.

23044040203401 is a `hidden beast` number, since 230 + 4 + 4 + 0 + 4 + 0 + 20 + 3 + 401 = 666.

It is not a de Polignac number, because 23044040203401 - 2¹ = 23044040203399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044040203001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4253234686 + ... + 4253240103.

Almost surely, 2^{23044040203401} is an apocalyptic number.

23044040203401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23044040203401 is a deficient number, since it is larger than the sum of its proper divisors (15881588435639).

23044040203401 is a wasteful number, since it uses less digits than its factorization.

23044040203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506474845 (or 8506474842 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23044040203401 its reverse (10430204044032), we get a palindrome (33474244247433).

The spelling of 23044040203401 in words is "twenty-three trillion, forty-four billion, forty million, two hundred three thousand, four hundred one".