3312013221 has 24 divisors (see below), whose sum is σ = 5238230400. Its totient is φ = 1999857600.

The previous prime is 3312013189. The next prime is 3312013231. The reversal of 3312013221 is 1223102133.

It is not a de Polignac number, because 3312013221 - 2⁵ = 3312013189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3312013194 and 3312013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312013231) 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 23 ways as a sum of consecutive naturals, for example, 34896 + ... + 88553.

It is an arithmetic number, because the mean of its divisors is an integer number (218259600).

Almost surely, 2^3312013221 is an apocalyptic number.

It is an amenable number.

3312013221 is a deficient number, since it is larger than the sum of its proper divisors (1926217179).

3312013221 is a wasteful number, since it uses less digits than its factorization.

3312013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123737 (or 123734 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3312013221 is about 57550.0931450158. The cubic root of 3312013221 is about 1490.6099661683.

Adding to 3312013221 its reverse (1223102133), we get a palindrome (4535115354).

The spelling of 3312013221 in words is "three billion, three hundred twelve million, thirteen thousand, two hundred twenty-one".