302020230213 has 48 divisors (see below), whose sum is σ = 486305230320. Its totient is φ = 179340521472.

The previous prime is 302020230163. The next prime is 302020230221. The reversal of 302020230213 is 312032020203.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1192113729 + 300828116484 = 34527^2 + 548478^2 .

It is not a de Polignac number, because 302020230213 - 2⁹ = 302020229701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302020230293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5731695 + ... + 5784147.

It is an arithmetic number, because the mean of its divisors is an integer number (10131358965).

Almost surely, 2^302020230213 is an apocalyptic number.

It is an amenable number.

302020230213 is a deficient number, since it is larger than the sum of its proper divisors (184285000107).

302020230213 is a wasteful number, since it uses less digits than its factorization.

302020230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54198 (or 54195 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 302020230213 its reverse (312032020203), we get a palindrome (614052250416).

The spelling of 302020230213 in words is "three hundred two billion, twenty million, two hundred thirty thousand, two hundred thirteen".