14668143823 has 2 divisors, whose sum is σ = 14668143824. Its totient is φ = 14668143822.

The previous prime is 14668143817. The next prime is 14668143857. The reversal of 14668143823 is 32834186641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14668143823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14668143863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334071911 + 7334071912.

It is an arithmetic number, because the mean of its divisors is an integer number (7334071912).

Almost surely, 2^14668143823 is an apocalyptic number.

14668143823 is a deficient number, since it is larger than the sum of its proper divisors (1).

14668143823 is an equidigital number, since it uses as much as digits as its factorization.

14668143823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 46.

The spelling of 14668143823 in words is "fourteen billion, six hundred sixty-eight million, one hundred forty-three thousand, eight hundred twenty-three".