300131230031 has 4 divisors (see below), whose sum is σ = 300142591200. Its totient is φ = 300119868864.

The previous prime is 300131229991. The next prime is 300131230067. The reversal of 300131230031 is 130032131003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130032131003 = 37 ⋅3514381919.

It is a cyclic number.

It is not a de Polignac number, because 300131230031 - 2⁶ = 300131229967 is a prime.

It is a super-2 number, since 2×300131230031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300131229991 and 300131230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300131232031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5640866 + ... + 5693823.

It is an arithmetic number, because the mean of its divisors is an integer number (75035647800).

Almost surely, 2^300131230031 is an apocalyptic number.

300131230031 is a deficient number, since it is larger than the sum of its proper divisors (11361169).

300131230031 is a wasteful number, since it uses less digits than its factorization.

300131230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361168.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 300131230031 its reverse (130032131003), we get a palindrome (430163361034).

The spelling of 300131230031 in words is "three hundred billion, one hundred thirty-one million, two hundred thirty thousand, thirty-one".