3113313312 has 24 divisors (see below), whose sum is σ = 8172447696. Its totient is φ = 1037771072.

The previous prime is 3113313257. The next prime is 3113313331. The reversal of 3113313312 is 2133133113.

It is a tau number, because it is divible by the number of its divisors (24).

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

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, 16215078 + ... + 16215269.

It is an arithmetic number, because the mean of its divisors is an integer number (340518654).

Almost surely, 2^3113313312 is an apocalyptic number.

3113313312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3113313312 is an abundant number, since it is smaller than the sum of its proper divisors (5059134384).

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

3113313312 is a wasteful number, since it uses less digits than its factorization.

3113313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32430360 (or 32430352 counting only the distinct ones).

The product of its digits is 486, while the sum is 21.

The square root of 3113313312 is about 55797.0726113835. The cubic root of 3113313312 is about 1460.1840813744.

Adding to 3113313312 its reverse (2133133113), we get a palindrome (5246446425).

The spelling of 3113313312 in words is "three billion, one hundred thirteen million, three hundred thirteen thousand, three hundred twelve".