320313101212 has 12 divisors (see below), whose sum is σ = 603666998536. Its totient is φ = 147836815920.

The previous prime is 320313101197. The next prime is 320313101233. The reversal of 320313101212 is 212101313023.

It is a self number, because there is not a number n which added to its sum of digits gives 320313101212.

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, 3079933614 + ... + 3079933717.

Almost surely, 2^320313101212 is an apocalyptic number.

It is an amenable number.

320313101212 is a deficient number, since it is larger than the sum of its proper divisors (283353897324).

320313101212 is a wasteful number, since it uses less digits than its factorization.

320313101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159867348 (or 6159867346 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320313101212 its reverse (212101313023), we get a palindrome (532414414235).

The spelling of 320313101212 in words is "three hundred twenty billion, three hundred thirteen million, one hundred one thousand, two hundred twelve".