3221203223 has 8 divisors (see below), whose sum is σ = 3695374848. Its totient is φ = 2750531544.

The previous prime is 3221203169. The next prime is 3221203241. The reversal of 3221203223 is 3223021223.

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 3221203223 - 2²⁰ = 3220154647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221203195 and 3221203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221203123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873011 + ... + 876692.

It is an arithmetic number, because the mean of its divisors is an integer number (461921856).

Almost surely, 2^3221203223 is an apocalyptic number.

3221203223 is a deficient number, since it is larger than the sum of its proper divisors (474171625).

3221203223 is a wasteful number, since it uses less digits than its factorization.

3221203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749973.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3221203223 is about 56755.6448558203. The cubic root of 3221203223 is about 1476.8601597554.

Adding to 3221203223 its reverse (3223021223), we get a palindrome (6444224446).

The spelling of 3221203223 in words is "three billion, two hundred twenty-one million, two hundred three thousand, two hundred twenty-three".