142311101329999 has 4 divisors (see below), whose sum is σ = 162641258662864. Its totient is φ = 121980943997136.

The previous prime is 142311101329981. The next prime is 142311101330033. The reversal of 142311101329999 is 999923101113241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142311101329999 - 2²⁵ = 142311067775567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142311101329099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10165078666422 + ... + 10165078666435.

It is an arithmetic number, because the mean of its divisors is an integer number (40660314665716).

Almost surely, 2^{142311101329999} is an apocalyptic number.

142311101329999 is a deficient number, since it is larger than the sum of its proper divisors (20330157332865).

142311101329999 is an equidigital number, since it uses as much as digits as its factorization.

142311101329999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20330157332864.

The product of its (nonzero) digits is 944784, while the sum is 55.

The spelling of 142311101329999 in words is "one hundred forty-two trillion, three hundred eleven billion, one hundred one million, three hundred twenty-nine thousand, nine hundred ninety-nine".