23004109 has 2 divisors, whose sum is σ = 23004110. Its totient is φ = 23004108.

The previous prime is 23004061. The next prime is 23004119. The reversal of 23004109 is 90140032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 10259209 = 3570^2 + 3203^2 .

It is a cyclic number.

It is not a de Polignac number, because 23004109 - 2⁹ = 23003597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23004119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11502054 + 11502055.

It is an arithmetic number, because the mean of its divisors is an integer number (11502055).

Almost surely, 2^23004109 is an apocalyptic number.

It is an amenable number.

23004109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23004109 is an equidigital number, since it uses as much as digits as its factorization.

23004109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 23004109 is about 4796.2598970448. The cubic root of 23004109 is about 284.4036324107.

The spelling of 23004109 in words is "twenty-three million, four thousand, one hundred nine".