3321002213 has 8 divisors (see below), whose sum is σ = 3372216408. Its totient is φ = 3269942784.

The previous prime is 3321002203. The next prime is 3321002227. The reversal of 3321002213 is 3122001233.

It can be written as a sum of positive squares in 4 ways, for example, as 1173884644 + 2147117569 = 34262^2 + 46337^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3321002213 - 2¹² = 3320998117 is a prime.

It is a super-2 number, since 2×3321002213² = 22058111397501794738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3321002191 and 3321002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321002203) 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, 4931 + ... + 81647.

It is an arithmetic number, because the mean of its divisors is an integer number (421527051).

Almost surely, 2^3321002213 is an apocalyptic number.

It is an amenable number.

3321002213 is a deficient number, since it is larger than the sum of its proper divisors (51214195).

3321002213 is an equidigital number, since it uses as much as digits as its factorization.

3321002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77383.

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

The square root of 3321002213 is about 57628.1373375888. The cubic root of 3321002213 is about 1491.9572813767.

Adding to 3321002213 its reverse (3122001233), we get a palindrome (6443003446).

The spelling of 3321002213 in words is "three billion, three hundred twenty-one million, two thousand, two hundred thirteen".