300431142133 has 4 divisors (see below), whose sum is σ = 313493365728. Its totient is φ = 287368918540.

The previous prime is 300431142113. The next prime is 300431142139. The reversal of 300431142133 is 331241134003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 300431142133 - 2¹³ = 300431133941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300431142098 and 300431142107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300431142139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531111763 + ... + 6531111808.

It is an arithmetic number, because the mean of its divisors is an integer number (78373341432).

Almost surely, 2^300431142133 is an apocalyptic number.

It is an amenable number.

300431142133 is a deficient number, since it is larger than the sum of its proper divisors (13062223595).

300431142133 is a wasteful number, since it uses less digits than its factorization.

300431142133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062223594.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 300431142133 its reverse (331241134003), we get a palindrome (631672276136).

The spelling of 300431142133 in words is "three hundred billion, four hundred thirty-one million, one hundred forty-two thousand, one hundred thirty-three".