23942803518719 has 2 divisors, whose sum is σ = 23942803518720. Its totient is φ = 23942803518718.

The previous prime is 23942803518707. The next prime is 23942803518721. The reversal of 23942803518719 is 91781530824932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23942803518719 - 2⁸ = 23942803518463 is a prime.

It is a super-2 number, since 2×23942803518719² (a number of 28 digits) contains 22 as substring.

Together with 23942803518721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23942803518749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11971401759359 + 11971401759360.

It is an arithmetic number, because the mean of its divisors is an integer number (11971401759360).

Almost surely, 2^{23942803518719} is an apocalyptic number.

23942803518719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23942803518719 is an equidigital number, since it uses as much as digits as its factorization.

23942803518719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 23942803518719 in words is "twenty-three trillion, nine hundred forty-two billion, eight hundred three million, five hundred eighteen thousand, seven hundred nineteen".