302313120212 has 12 divisors (see below), whose sum is σ = 529052462400. Its totient is φ = 151155273816.

The previous prime is 302313120191. The next prime is 302313120253. The reversal of 302313120212 is 212021313203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374789 + ... + 863187.

It is an arithmetic number, because the mean of its divisors is an integer number (44087705200).

Almost surely, 2^302313120212 is an apocalyptic number.

It is an amenable number.

302313120212 is a deficient number, since it is larger than the sum of its proper divisors (226739342188).

302313120212 is a wasteful number, since it uses less digits than its factorization.

302313120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643150 (or 643148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 302313120212 its reverse (212021313203), we get a palindrome (514334433415).

The spelling of 302313120212 in words is "three hundred two billion, three hundred thirteen million, one hundred twenty thousand, two hundred twelve".