142300031400306 has 24 divisors (see below), whose sum is σ = 332033406601260. Its totient is φ = 43784625046176.

The previous prime is 142300031400269. The next prime is 142300031400313. The reversal of 142300031400306 is 603004130003241.

142300031400306 is a `hidden beast` number, since 1 + 42 + 3 + 0 + 0 + 0 + 314 + 0 + 0 + 306 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117142935381081 + 25157096019225 = 10823259^2 + 5015685^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142300031400306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304059895921 + ... + 304059896388.

Almost surely, 2^{142300031400306} is an apocalyptic number.

142300031400306 is an abundant number, since it is smaller than the sum of its proper divisors (189733375200954).

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

142300031400306 is a wasteful number, since it uses less digits than its factorization.

142300031400306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608119792330 (or 608119792327 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 142300031400306 its reverse (603004130003241), we get a palindrome (745304161403547).

The spelling of 142300031400306 in words is "one hundred forty-two trillion, three hundred billion, thirty-one million, four hundred thousand, three hundred six".