3213221033 has 8 divisors (see below), whose sum is σ = 3506548320. Its totient is φ = 2920096480.

The previous prime is 3213221027. The next prime is 3213221069. The reversal of 3213221033 is 3301223123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213221033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213220996 and 3213221014.

It is not an unprimeable number, because it can be changed into a prime (3213224033) 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, 16535 + ... + 81852.

It is an arithmetic number, because the mean of its divisors is an integer number (438318540).

Almost surely, 2^3213221033 is an apocalyptic number.

It is an amenable number.

3213221033 is a deficient number, since it is larger than the sum of its proper divisors (293327287).

3213221033 is a wasteful number, since it uses less digits than its factorization.

3213221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101367.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3213221033 is about 56685.2805673572. The cubic root of 3213221033 is about 1475.6392568366.

Adding to 3213221033 its reverse (3301223123), we get a palindrome (6514444156).

The spelling of 3213221033 in words is "three billion, two hundred thirteen million, two hundred twenty-one thousand, thirty-three".