23255504609 has 2 divisors, whose sum is σ = 23255504610. Its totient is φ = 23255504608.

The previous prime is 23255504599. The next prime is 23255504611. The reversal of 23255504609 is 90640555232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15302432209 + 7953072400 = 123703^2 + 89180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23255504609 is a prime.

Together with 23255504611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23255509609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627752304 + 11627752305.

It is an arithmetic number, because the mean of its divisors is an integer number (11627752305).

Almost surely, 2^23255504609 is an apocalyptic number.

It is an amenable number.

23255504609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23255504609 is an equidigital number, since it uses as much as digits as its factorization.

23255504609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 23255504609 in words is "twenty-three billion, two hundred fifty-five million, five hundred four thousand, six hundred nine".