3113320144 has 20 divisors (see below), whose sum is σ = 6580427040. Its totient is φ = 1415145440.

The previous prime is 3113320139. The next prime is 3113320169. The reversal of 3113320144 is 4410233113.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8844484 + ... + 8844835.

It is an arithmetic number, because the mean of its divisors is an integer number (329021352).

Almost surely, 2^3113320144 is an apocalyptic number.

It is an amenable number.

3113320144 is an abundant number, since it is smaller than the sum of its proper divisors (3467106896).

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

3113320144 is a wasteful number, since it uses less digits than its factorization.

3113320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689338 (or 17689332 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3113320144 is about 55797.1338331997. The cubic root of 3113320144 is about 1460.1851494724.

Adding to 3113320144 its reverse (4410233113), we get a palindrome (7523553257).

The spelling of 3113320144 in words is "three billion, one hundred thirteen million, three hundred twenty thousand, one hundred forty-four".