23033320013 has 16 divisors (see below), whose sum is σ = 26570460672. Its totient is φ = 19769664000.

The previous prime is 23033320003. The next prime is 23033320039. The reversal of 23033320013 is 31002333032.

It is a cyclic number.

It is not a de Polignac number, because 23033320013 - 2¹⁶ = 23033254477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809756 + ... + 837717.

It is an arithmetic number, because the mean of its divisors is an integer number (1660653792).

Almost surely, 2^23033320013 is an apocalyptic number.

It is an amenable number.

23033320013 is a deficient number, since it is larger than the sum of its proper divisors (3537140659).

23033320013 is a wasteful number, since it uses less digits than its factorization.

23033320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647556.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23033320013 its reverse (31002333032), we get a palindrome (54035653045).

The spelling of 23033320013 in words is "twenty-three billion, thirty-three million, three hundred twenty thousand, thirteen".