3323213221 has 8 divisors (see below), whose sum is σ = 3583440000. Its totient is φ = 3071518560.

The previous prime is 3323213219. The next prime is 3323213233. The reversal of 3323213221 is 1223123233.

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 3323213221 - 2¹ = 3323213219 is a prime.

It is a super-3 number, since 3×3323213221³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3323213192 and 3323213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323213281) 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, 2132221 + ... + 2133778.

It is an arithmetic number, because the mean of its divisors is an integer number (447930000).

Almost surely, 2^3323213221 is an apocalyptic number.

It is an amenable number.

3323213221 is a deficient number, since it is larger than the sum of its proper divisors (260226779).

3323213221 is a wasteful number, since it uses less digits than its factorization.

3323213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266059.

The product of its digits is 1296, while the sum is 22.

The square root of 3323213221 is about 57647.3175525106. The cubic root of 3323213221 is about 1492.2883057166.

Adding to 3323213221 its reverse (1223123233), we get a palindrome (4546336454).

The spelling of 3323213221 in words is "three billion, three hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-one".