3113223312 has 40 divisors (see below), whose sum is σ = 8319824640. Its totient is φ = 1001956480.

The previous prime is 3113223203. The next prime is 3113223331. The reversal of 3113223312 is 2133223113.

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 7 ways as a sum of consecutive naturals, for example, 1116864 + ... + 1119647.

It is an arithmetic number, because the mean of its divisors is an integer number (207995616).

Almost surely, 2^3113223312 is an apocalyptic number.

It is an amenable number.

3113223312 is an abundant number, since it is smaller than the sum of its proper divisors (5206601328).

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

3113223312 is a wasteful number, since it uses less digits than its factorization.

3113223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236551 (or 2236545 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 3113223312 is about 55796.2661116315. The cubic root of 3113223312 is about 1460.1700108521.

Adding to 3113223312 its reverse (2133223113), we get a palindrome (5246446425).

The spelling of 3113223312 in words is "three billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred twelve".