23201044045 has 24 divisors (see below), whose sum is σ = 28632167424. Its totient is φ = 18039947328.

The previous prime is 23201044019. The next prime is 23201044073. The reversal of 23201044045 is 54044010232.

It is a happy number.

It is not a de Polignac number, because 23201044045 - 2⁹ = 23201043533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5215012 + ... + 5219458.

It is an arithmetic number, because the mean of its divisors is an integer number (1193006976).

Almost surely, 2^23201044045 is an apocalyptic number.

It is an amenable number.

23201044045 is a deficient number, since it is larger than the sum of its proper divisors (5431123379).

23201044045 is an equidigital number, since it uses as much as digits as its factorization.

23201044045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23201044045 its reverse (54044010232), we get a palindrome (77245054277).

The spelling of 23201044045 in words is "twenty-three billion, two hundred one million, forty-four thousand, forty-five".