142304332312423 has 4 divisors (see below), whose sum is σ = 142469995098280. Its totient is φ = 142138669526568.

The previous prime is 142304332312411. The next prime is 142304332312477. The reversal of 142304332312423 is 324213233403241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142304332312423 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 (142304332312523) 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, 82831391640 + ... + 82831393357.

It is an arithmetic number, because the mean of its divisors is an integer number (35617498774570).

Almost surely, 2^{142304332312423} is an apocalyptic number.

142304332312423 is a deficient number, since it is larger than the sum of its proper divisors (165662785857).

142304332312423 is an equidigital number, since it uses as much as digits as its factorization.

142304332312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165662785856.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 142304332312423 its reverse (324213233403241), we get a palindrome (466517565715664).

The spelling of 142304332312423 in words is "one hundred forty-two trillion, three hundred four billion, three hundred thirty-two million, three hundred twelve thousand, four hundred twenty-three".