23338013 has 2 divisors, whose sum is σ = 23338014. Its totient is φ = 23338012.

The previous prime is 23338001. The next prime is 23338037. The reversal of 23338013 is 31083332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 708964 = 4757^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 23338013 - 2⁴ = 23337997 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23338013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23338313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11669006 + 11669007.

It is an arithmetic number, because the mean of its divisors is an integer number (11669007).

Almost surely, 2^23338013 is an apocalyptic number.

It is an amenable number.

23338013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23338013 is an equidigital number, since it uses as much as digits as its factorization.

23338013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23338013 is about 4830.9432826313. The cubic root of 23338013 is about 285.7730647996.

The spelling of 23338013 in words is "twenty-three million, three hundred thirty-eight thousand, thirteen".