23104253209 has 2 divisors, whose sum is σ = 23104253210. Its totient is φ = 23104253208.

The previous prime is 23104253201. The next prime is 23104253219. The reversal of 23104253209 is 90235240132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16352015625 + 6752237584 = 127875^2 + 82172^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104253209 - 2³ = 23104253201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23104253201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552126604 + 11552126605.

It is an arithmetic number, because the mean of its divisors is an integer number (11552126605).

Almost surely, 2^23104253209 is an apocalyptic number.

It is an amenable number.

23104253209 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104253209 is an equidigital number, since it uses as much as digits as its factorization.

23104253209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 23104253209 in words is "twenty-three billion, one hundred four million, two hundred fifty-three thousand, two hundred nine".