3321212213 has 8 divisors (see below), whose sum is σ = 3780668736. Its totient is φ = 2888010400.

The previous prime is 3321212201. The next prime is 3321212239. The reversal of 3321212213 is 3122121233.

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

It is not a de Polignac number, because 3321212213 - 2²⁴ = 3304434997 is a prime.

It is a super-2 number, since 2×3321212213² = 22060901127560714738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321212243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6563408 + ... + 6563913.

It is an arithmetic number, because the mean of its divisors is an integer number (472583592).

Almost surely, 2^3321212213 is an apocalyptic number.

It is an amenable number.

3321212213 is a deficient number, since it is larger than the sum of its proper divisors (459456523).

3321212213 is a wasteful number, since it uses less digits than its factorization.

3321212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127355.

The product of its digits is 432, while the sum is 20.

The square root of 3321212213 is about 57629.9593354012. The cubic root of 3321212213 is about 1491.9887281515.

Adding to 3321212213 its reverse (3122121233), we get a palindrome (6443333446).

The spelling of 3321212213 in words is "three billion, three hundred twenty-one million, two hundred twelve thousand, two hundred thirteen".