3112301313012 has 48 divisors (see below), whose sum is σ = 7324014420800. Its totient is φ = 1028617367040.

The previous prime is 3112301312971. The next prime is 3112301313047. The reversal of 3112301313012 is 2103131032113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112301313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687462 + ... + 3011997.

Almost surely, 2^{3112301313012} is an apocalyptic number.

It is an amenable number.

3112301313012 is an abundant number, since it is smaller than the sum of its proper divisors (4211713107788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112301313012 is a wasteful number, since it uses less digits than its factorization.

3112301313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699936 (or 4699934 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3112301313012 its reverse (2103131032113), we get a palindrome (5215432345125).

The spelling of 3112301313012 in words is "three trillion, one hundred twelve billion, three hundred one million, three hundred thirteen thousand, twelve".