142300031400312 has 16 divisors (see below), whose sum is σ = 355750078500840. Its totient is φ = 47433343800096.

The previous prime is 142300031400269. The next prime is 142300031400313. The reversal of 142300031400312 is 213004130003241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5929167975013 = 142300031400312 / (1 + 4 + 2 + 3 + 0 + 0 + 0 + 3 + 1 + 4 + 0 + 0 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300031400313) 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, 2964583987483 + ... + 2964583987530.

Almost surely, 2^{142300031400312} is an apocalyptic number.

142300031400312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142300031400312 is an abundant number, since it is smaller than the sum of its proper divisors (213450047100528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142300031400312 is a wasteful number, since it uses less digits than its factorization.

142300031400312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929167975022 (or 5929167975018 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 142300031400312 its reverse (213004130003241), we get a palindrome (355304161403553).

The spelling of 142300031400312 in words is "one hundred forty-two trillion, three hundred billion, thirty-one million, four hundred thousand, three hundred twelve".