142004317323 has 16 divisors (see below), whose sum is σ = 206639853696. Its totient is φ = 86026506240.

The previous prime is 142004317249. The next prime is 142004317327. The reversal of 142004317323 is 323713400241.

It is not a de Polignac number, because 142004317323 - 2¹⁰ = 142004316299 is a prime.

It is a super-2 number, since 2×142004317323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142004317327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839286 + ... + 994187.

It is an arithmetic number, because the mean of its divisors is an integer number (12914990856).

Almost surely, 2^142004317323 is an apocalyptic number.

142004317323 is a deficient number, since it is larger than the sum of its proper divisors (64635536373).

142004317323 is a wasteful number, since it uses less digits than its factorization.

142004317323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835834.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 142004317323 its reverse (323713400241), we get a palindrome (465717717564).

The spelling of 142004317323 in words is "one hundred forty-two billion, four million, three hundred seventeen thousand, three hundred twenty-three".