3331311020 has 48 divisors (see below), whose sum is σ = 7119802368. Its totient is φ = 1309007040.

The previous prime is 3331311019. The next prime is 3331311023. The reversal of 3331311020 is 201131333.

It is a super-2 number, since 2×3331311020² = 22195266223946880800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331311020.

It is not an unprimeable number, because it can be changed into a prime (3331311023) 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 15 ways as a sum of consecutive naturals, for example, 509975 + ... + 516465.

It is an arithmetic number, because the mean of its divisors is an integer number (148329216).

Almost surely, 2^3331311020 is an apocalyptic number.

It is an amenable number.

3331311020 is an abundant number, since it is smaller than the sum of its proper divisors (3788491348).

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

3331311020 is a wasteful number, since it uses less digits than its factorization.

3331311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950 (or 6948 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3331311020 is about 57717.5105145743. The cubic root of 3331311020 is about 1493.4994275867.

Adding to 3331311020 its reverse (201131333), we get a palindrome (3532442353).

The spelling of 3331311020 in words is "three billion, three hundred thirty-one million, three hundred eleven thousand, twenty".