3311356020 has 96 divisors (see below), whose sum is σ = 10649856000. Its totient is φ = 753058944.

The previous prime is 3311356019. The next prime is 3311356031. The reversal of 3311356020 is 206531133.

It is a happy number.

3311356020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63771 + ... + 103389.

It is an arithmetic number, because the mean of its divisors is an integer number (110936000).

Almost surely, 2^3311356020 is an apocalyptic number.

3311356020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3311356020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5324928000).

3311356020 is an abundant number, since it is smaller than the sum of its proper divisors (7338499980).

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

3311356020 is a wasteful number, since it uses less digits than its factorization.

3311356020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39837 (or 39835 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3311356020 is about 57544.3830447421. The cubic root of 3311356020 is about 1490.5113660020.

Adding to 3311356020 its reverse (206531133), we get a palindrome (3517887153).

The spelling of 3311356020 in words is "three billion, three hundred eleven million, three hundred fifty-six thousand, twenty".