3312003221 has 8 divisors (see below), whose sum is σ = 3504576000. Its totient is φ = 3121256160.

The previous prime is 3312003217. The next prime is 3312003229. The reversal of 3312003221 is 1223002133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3312003221 - 2² = 3312003217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3312003221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312003229) 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, 452696 + ... + 459953.

It is an arithmetic number, because the mean of its divisors is an integer number (438072000).

Almost surely, 2^3312003221 is an apocalyptic number.

It is an amenable number.

3312003221 is a deficient number, since it is larger than the sum of its proper divisors (192572779).

3312003221 is a wasteful number, since it uses less digits than its factorization.

3312003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912859.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3312003221 is about 57550.0062641178. The cubic root of 3312003221 is about 1490.6084659614.

Adding to 3312003221 its reverse (1223002133), we get a palindrome (4535005354).

The spelling of 3312003221 in words is "three billion, three hundred twelve million, three thousand, two hundred twenty-one".