3113103312 has 120 divisors (see below), whose sum is σ = 9597177408. Its totient is φ = 934156800.

The previous prime is 3113103311. The next prime is 3113103319. The reversal of 3113103312 is 2133013113.

It is a happy number.

3113103312 is a `hidden beast` number, since 311 + 310 + 33 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113103311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153612 + ... + 172692.

Almost surely, 2^3113103312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4798588704).

3113103312 is an abundant number, since it is smaller than the sum of its proper divisors (6484074096).

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

3113103312 is a wasteful number, since it uses less digits than its factorization.

3113103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209 (or 19200 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113103312 is about 55795.1907604948. The cubic root of 3113103312 is about 1460.1512497338.

Adding to 3113103312 its reverse (2133013113), we get a palindrome (5246116425).

The spelling of 3113103312 in words is "three billion, one hundred thirteen million, one hundred three thousand, three hundred twelve".