142930235723 has 16 divisors (see below), whose sum is σ = 157847616000. Its totient is φ = 128343226080.

The previous prime is 142930235713. The next prime is 142930235737. The reversal of 142930235723 is 327532039241.

It is a cyclic number.

It is not a de Polignac number, because 142930235723 - 2³⁰ = 141856493899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142930235713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49790 + ... + 536972.

It is an arithmetic number, because the mean of its divisors is an integer number (9865476000).

Almost surely, 2^142930235723 is an apocalyptic number.

142930235723 is a deficient number, since it is larger than the sum of its proper divisors (14917380277).

142930235723 is a wasteful number, since it uses less digits than its factorization.

142930235723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487522.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 142930235723 in words is "one hundred forty-two billion, nine hundred thirty million, two hundred thirty-five thousand, seven hundred twenty-three".