302300021213 has 16 divisors (see below), whose sum is σ = 328574350080. Its totient is φ = 277067920896.

The previous prime is 302300021183. The next prime is 302300021263. The reversal of 302300021213 is 312120003203.

It is a cyclic number.

It is not a de Polignac number, because 302300021213 - 2²⁰ = 302298972637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302300021191 and 302300021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302300021263) 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 15 ways as a sum of consecutive naturals, for example, 1443695 + ... + 1639772.

It is an arithmetic number, because the mean of its divisors is an integer number (20535896880).

Almost surely, 2^302300021213 is an apocalyptic number.

It is an amenable number.

302300021213 is a deficient number, since it is larger than the sum of its proper divisors (26274328867).

302300021213 is a wasteful number, since it uses less digits than its factorization.

302300021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083636.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 302300021213 its reverse (312120003203), we get a palindrome (614420024416).

The spelling of 302300021213 in words is "three hundred two billion, three hundred million, twenty-one thousand, two hundred thirteen".