3221323223113 has 4 divisors (see below), whose sum is σ = 3223978890628. Its totient is φ = 3218667555600.

The previous prime is 3221323223087. The next prime is 3221323223179. The reversal of 3221323223113 is 3113223231223.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 607788633664 + 2613534589449 = 779608^2 + 1616643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221323223113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221323223813) 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 3 ways as a sum of consecutive naturals, for example, 1327831938 + ... + 1327834363.

It is an arithmetic number, because the mean of its divisors is an integer number (805994722657).

Almost surely, 2^{3221323223113} is an apocalyptic number.

It is an amenable number.

3221323223113 is a deficient number, since it is larger than the sum of its proper divisors (2655667515).

3221323223113 is a wasteful number, since it uses less digits than its factorization.

3221323223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655667514.

The product of its digits is 7776, while the sum is 28.

Adding to 3221323223113 its reverse (3113223231223), we get a palindrome (6334546454336).

The spelling of 3221323223113 in words is "three trillion, two hundred twenty-one billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred thirteen".