3113303112 has 24 divisors (see below), whose sum is σ = 8431862790. Its totient is φ = 1037767680.

The previous prime is 3113303111. The next prime is 3113303113. The reversal of 3113303112 is 2113033113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3113303111) and next prime (3113303113).

It can be written as a sum of positive squares in only one way, i.e., 1764504036 + 1348799076 = 42006^2 + 36726^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (3113303111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21620089 + ... + 21620232.

Almost surely, 2^3113303112 is an apocalyptic number.

It is an amenable number.

3113303112 is an abundant number, since it is smaller than the sum of its proper divisors (5318559678).

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

3113303112 is a wasteful number, since it uses less digits than its factorization.

3113303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43240333 (or 43240326 counting only the distinct ones).

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

The square root of 3113303112 is about 55796.9812086640. The cubic root of 3113303112 is about 1460.1824867289.

Adding to 3113303112 its reverse (2113033113), we get a palindrome (5226336225).

The spelling of 3113303112 in words is "three billion, one hundred thirteen million, three hundred three thousand, one hundred twelve".