3221204021223 has 8 divisors (see below), whose sum is σ = 4296505629936. Its totient is φ = 2146685880000.

The previous prime is 3221204021213. The next prime is 3221204021251.

3221204021223 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3221204021223 - 2¹⁶ = 3221203955687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221204021193 and 3221204021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221204021213) 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, 195857278 + ... + 195873723.

It is an arithmetic number, because the mean of its divisors is an integer number (537063203742).

Almost surely, 2^{3221204021223} is an apocalyptic number.

3221204021223 is a deficient number, since it is larger than the sum of its proper divisors (1075301608713).

3221204021223 is a wasteful number, since it uses less digits than its factorization.

3221204021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391733745.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 3221204021223 in words is "three trillion, two hundred twenty-one billion, two hundred four million, twenty-one thousand, two hundred twenty-three".