23545100959 has 2 divisors, whose sum is σ = 23545100960. Its totient is φ = 23545100958.

The previous prime is 23545100947. The next prime is 23545100977. The reversal of 23545100959 is 95900154532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23545100959 - 2²³ = 23536712351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23545140959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11772550479 + 11772550480.

It is an arithmetic number, because the mean of its divisors is an integer number (11772550480).

Almost surely, 2^23545100959 is an apocalyptic number.

23545100959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23545100959 is an equidigital number, since it uses as much as digits as its factorization.

23545100959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 23545100959 in words is "twenty-three billion, five hundred forty-five million, one hundred thousand, nine hundred fifty-nine".