23456675219 has 2 divisors, whose sum is σ = 23456675220. Its totient is φ = 23456675218.

The previous prime is 23456675213. The next prime is 23456675267. The reversal of 23456675219 is 91257665432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23456675219 - 2⁸ = 23456674963 is a prime.

It is a super-2 number, since 2×23456675219² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23456675213) 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, 11728337609 + 11728337610.

It is an arithmetic number, because the mean of its divisors is an integer number (11728337610).

Almost surely, 2^23456675219 is an apocalyptic number.

23456675219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23456675219 is an equidigital number, since it uses as much as digits as its factorization.

23456675219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 23456675219 in words is "twenty-three billion, four hundred fifty-six million, six hundred seventy-five thousand, two hundred nineteen".