142303431023 has 8 divisors (see below), whose sum is σ = 154419696816. Its totient is φ = 130354286400.

The previous prime is 142303430993. The next prime is 142303431079. The reversal of 142303431023 is 320134303241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142303431023 - 2⁸ = 142303430767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142303430983 and 142303431001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303431923) 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 7 ways as a sum of consecutive naturals, for example, 41778518 + ... + 41781923.

It is an arithmetic number, because the mean of its divisors is an integer number (19302462102).

Almost surely, 2^142303431023 is an apocalyptic number.

142303431023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142303431023 is a deficient number, since it is larger than the sum of its proper divisors (12116265793).

142303431023 is a wasteful number, since it uses less digits than its factorization.

142303431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83560585.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 142303431023 its reverse (320134303241), we get a palindrome (462437734264).

The spelling of 142303431023 in words is "one hundred forty-two billion, three hundred three million, four hundred thirty-one thousand, twenty-three".