23666119319 has 2 divisors, whose sum is σ = 23666119320. Its totient is φ = 23666119318.

The previous prime is 23666119297. The next prime is 23666119357. The reversal of 23666119319 is 91391166632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23666119319 - 2²⁰ = 23665070743 is a prime.

It is a super-2 number, since 2×23666119319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23666116319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11833059659 + 11833059660.

It is an arithmetic number, because the mean of its divisors is an integer number (11833059660).

Almost surely, 2^23666119319 is an apocalyptic number.

23666119319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23666119319 is an equidigital number, since it uses as much as digits as its factorization.

23666119319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 47.

The spelling of 23666119319 in words is "twenty-three billion, six hundred sixty-six million, one hundred nineteen thousand, three hundred nineteen".