23320311003 has 18 divisors (see below), whose sum is σ = 37025546012. Its totient is φ = 14133521160.

The previous prime is 23320310999. The next prime is 23320311013. The reversal of 23320311003 is 30011302332.

It is not a de Polignac number, because 23320311003 - 2² = 23320310999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320311013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10706125 + ... + 10708302.

Almost surely, 2^23320311003 is an apocalyptic number.

23320311003 is a deficient number, since it is larger than the sum of its proper divisors (13705235009).

23320311003 is a wasteful number, since it uses less digits than its factorization.

23320311003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21414455 (or 21414441 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23320311003 its reverse (30011302332), we get a palindrome (53331613335).

The spelling of 23320311003 in words is "twenty-three billion, three hundred twenty million, three hundred eleven thousand, three".