3112313313216 has 28 divisors (see below), whose sum is σ = 8234662308392. Its totient is φ = 1037437771008.

The previous prime is 3112313313203. The next prime is 3112313313217. The reversal of 3112313313216 is 6123133132113.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112313313217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8104982395 + ... + 8104982778.

Almost surely, 2^{3112313313216} is an apocalyptic number.

It is an amenable number.

3112313313216 is an abundant number, since it is smaller than the sum of its proper divisors (5122348995176).

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

3112313313216 is a wasteful number, since it uses less digits than its factorization.

3112313313216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209965188 (or 16209965178 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

Adding to 3112313313216 its reverse (6123133132113), we get a palindrome (9235446445329).

The spelling of 3112313313216 in words is "three trillion, one hundred twelve billion, three hundred thirteen million, three hundred thirteen thousand, two hundred sixteen".