3221330331223 has 4 divisors (see below), whose sum is σ = 3221349286968. Its totient is φ = 3221311375480.

The previous prime is 3221330331209. The next prime is 3221330331259.

3221330331223 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221330331223 - 2⁹ = 3221330330711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221330331191 and 3221330331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221330334223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9220636 + ... + 9563617.

It is an arithmetic number, because the mean of its divisors is an integer number (805337321742).

Almost surely, 2^{3221330331223} is an apocalyptic number.

3221330331223 is a deficient number, since it is larger than the sum of its proper divisors (18955745).

3221330331223 is a wasteful number, since it uses less digits than its factorization.

3221330331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18955744.

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 3221330 and 331223, that added together give a palindrome (3552553).

The spelling of 3221330331223 in words is "three trillion, two hundred twenty-one billion, three hundred thirty million, three hundred thirty-one thousand, two hundred twenty-three".