23413109 has 2 divisors, whose sum is σ = 23413110. Its totient is φ = 23413108.

The previous prime is 23413099. The next prime is 23413133. The reversal of 23413109 is 90131432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20340100 + 3073009 = 4510^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 23413109 - 2⁸ = 23412853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23413139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706554 + 11706555.

It is an arithmetic number, because the mean of its divisors is an integer number (11706555).

Almost surely, 2^23413109 is an apocalyptic number.

It is an amenable number.

23413109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23413109 is an equidigital number, since it uses as much as digits as its factorization.

23413109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 23413109 is about 4838.7094353763. The cubic root of 23413109 is about 286.0792524917.

The spelling of 23413109 in words is "twenty-three million, four hundred thirteen thousand, one hundred nine".