3311213020 has 12 divisors (see below), whose sum is σ = 6953547384. Its totient is φ = 1324485200.

The previous prime is 3311212901. The next prime is 3311213021. The reversal of 3311213020 is 203121133.

It is a junction number, because it is equal to n+sod(n) for n = 3311212985 and 3311213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311213021) 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 3 ways as a sum of consecutive naturals, for example, 82780306 + ... + 82780345.

It is an arithmetic number, because the mean of its divisors is an integer number (579462282).

Almost surely, 2^3311213020 is an apocalyptic number.

It is an amenable number.

3311213020 is an abundant number, since it is smaller than the sum of its proper divisors (3642334364).

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

3311213020 is a wasteful number, since it uses less digits than its factorization.

3311213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165560660 (or 165560658 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3311213020 is about 57543.1405121410. The cubic root of 3311213020 is about 1490.4899099185.

Adding to 3311213020 its reverse (203121133), we get a palindrome (3514334153).

The spelling of 3311213020 in words is "three billion, three hundred eleven million, two hundred thirteen thousand, twenty".