23259300109 has 2 divisors, whose sum is σ = 23259300110. Its totient is φ = 23259300108.

The previous prime is 23259300089. The next prime is 23259300131. The reversal of 23259300109 is 90100395232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23259300100 + 9 = 152510^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 23259300109 - 2¹¹ = 23259298061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23259300199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11629650054 + 11629650055.

It is an arithmetic number, because the mean of its divisors is an integer number (11629650055).

Almost surely, 2^23259300109 is an apocalyptic number.

It is an amenable number.

23259300109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23259300109 is an equidigital number, since it uses as much as digits as its factorization.

23259300109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 23259300109 in words is "twenty-three billion, two hundred fifty-nine million, three hundred thousand, one hundred nine".