23104013 has 2 divisors, whose sum is σ = 23104014. Its totient is φ = 23104012.

The previous prime is 23104009. The next prime is 23104027. The reversal of 23104013 is 31040132.

It is an a-pointer prime, because the next prime (23104027) can be obtained adding 23104013 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 8868484 = 3773^2 + 2978^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104013 - 2² = 23104009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552006 + 11552007.

It is an arithmetic number, because the mean of its divisors is an integer number (11552007).

Almost surely, 2^23104013 is an apocalyptic number.

It is an amenable number.

23104013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104013 is an equidigital number, since it uses as much as digits as its factorization.

23104013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23104013 is about 4806.6633957455. The cubic root of 23104013 is about 284.8147477753.

Adding to 23104013 its reverse (31040132), we get a palindrome (54144145).

It can be divided in two parts, 2 and 3104013, that multiplied together give a palindrome (6208026).

The spelling of 23104013 in words is "twenty-three million, one hundred four thousand, thirteen".