23073613 has 2 divisors, whose sum is σ = 23073614. Its totient is φ = 23073612.

The previous prime is 23073601. The next prime is 23073629. The reversal of 23073613 is 31637032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 917764 = 4707^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 23073613 - 2¹³ = 23065421 is a prime.

It is the 4804-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23073643) by changing a digit.

It is a nontrivial repunit in base 4803.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536806 + 11536807.

It is an arithmetic number, because the mean of its divisors is an integer number (11536807).

Almost surely, 2^23073613 is an apocalyptic number.

It is an amenable number.

23073613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23073613 is an equidigital number, since it uses as much as digits as its factorization.

23073613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 23073613 is about 4803.5000780681. The cubic root of 23073613 is about 284.6897742676.

The spelling of 23073613 in words is "twenty-three million, seventy-three thousand, six hundred thirteen".