14143556664123 has 128 divisors (see below), whose sum is σ = 21125422080000. Its totient is φ = 8376160665600.

The previous prime is 14143556664113. The next prime is 14143556664179. The reversal of 14143556664123 is 32146665534141.

It is not a de Polignac number, because 14143556664123 - 2⁵ = 14143556664091 is a prime.

It is a super-2 number, since 2×14143556664123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (14143556664113) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6157402711 + ... + 6157405007.

It is an arithmetic number, because the mean of its divisors is an integer number (165042360000).

Almost surely, 2^{14143556664123} is an apocalyptic number.

14143556664123 is a deficient number, since it is larger than the sum of its proper divisors (6981865415877).

14143556664123 is a wasteful number, since it uses less digits than its factorization.

14143556664123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925.

The product of its digits is 6220800, while the sum is 51.

The spelling of 14143556664123 in words is "fourteen trillion, one hundred forty-three billion, five hundred fifty-six million, six hundred sixty-four thousand, one hundred twenty-three".