23003321055 has 32 divisors (see below), whose sum is σ = 43239813120. Its totient is φ = 10295191680.

The previous prime is 23003321021. The next prime is 23003321057. The reversal of 23003321055 is 55012330032.

It is a happy number.

It is not a de Polignac number, because 23003321055 - 2¹⁴ = 23003304671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003321057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5359935 + ... + 5364224.

It is an arithmetic number, because the mean of its divisors is an integer number (1351244160).

Almost surely, 2^23003321055 is an apocalyptic number.

23003321055 is a deficient number, since it is larger than the sum of its proper divisors (20236492065).

23003321055 is a wasteful number, since it uses less digits than its factorization.

23003321055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724191.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 23003321055 its reverse (55012330032), we get a palindrome (78015651087).

The spelling of 23003321055 in words is "twenty-three billion, three million, three hundred twenty-one thousand, fifty-five".