3113330020 has 24 divisors (see below), whose sum is σ = 6922581624. Its totient is φ = 1172077056.

The previous prime is 3113329993. The next prime is 3113330027. The reversal of 3113330020 is 200333113.

It can be written as a sum of positive squares in 4 ways, for example, as 1242421504 + 1870908516 = 35248^2 + 43254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3113329976 and 3113330003.

It is not an unprimeable number, because it can be changed into a prime (3113330027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578087 + ... + 4578766.

It is an arithmetic number, because the mean of its divisors is an integer number (288440901).

Almost surely, 2^3113330020 is an apocalyptic number.

It is an amenable number.

3113330020 is an abundant number, since it is smaller than the sum of its proper divisors (3809251604).

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

3113330020 is a wasteful number, since it uses less digits than its factorization.

3113330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156879 (or 9156877 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3113330020 is about 55797.2223322989. Note that the first 3 decimals coincide. The cubic root of 3113330020 is about 1460.1866934589.

Adding to 3113330020 its reverse (200333113), we get a palindrome (3313663133).

The spelling of 3113330020 in words is "three billion, one hundred thirteen million, three hundred thirty thousand, twenty".