300020031213 has 16 divisors (see below), whose sum is σ = 471920910336. Its totient is φ = 165909694320.

The previous prime is 300020031139. The next prime is 300020031239. The reversal of 300020031213 is 312130020003.

It is not a de Polignac number, because 300020031213 - 2⁸ = 300020030957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300020031192 and 300020031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300020031413) 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 15 ways as a sum of consecutive naturals, for example, 230429481 + ... + 230430782.

It is an arithmetic number, because the mean of its divisors is an integer number (29495056896).

Almost surely, 2^300020031213 is an apocalyptic number.

It is an amenable number.

300020031213 is a deficient number, since it is larger than the sum of its proper divisors (171900879123).

300020031213 is a wasteful number, since it uses less digits than its factorization.

300020031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460860304.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 300020031213 its reverse (312130020003), we get a palindrome (612150051216).

The spelling of 300020031213 in words is "three hundred billion, twenty million, thirty-one thousand, two hundred thirteen".