23663664119 has 2 divisors, whose sum is σ = 23663664120. Its totient is φ = 23663664118.

The previous prime is 23663664109. The next prime is 23663664169. The reversal of 23663664119 is 91146636632.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23663664119 is a prime.

It is a super-2 number, since 2×23663664119² (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 (23663664109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11831832059 + 11831832060.

It is an arithmetic number, because the mean of its divisors is an integer number (11831832060).

Almost surely, 2^23663664119 is an apocalyptic number.

23663664119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23663664119 is an equidigital number, since it uses as much as digits as its factorization.

23663664119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 47.

The spelling of 23663664119 in words is "twenty-three billion, six hundred sixty-three million, six hundred sixty-four thousand, one hundred nineteen".