3220301111213 has 4 divisors (see below), whose sum is σ = 3220735297020. Its totient is φ = 3219866925408.

The previous prime is 3220301111207. The next prime is 3220301111243. The reversal of 3220301111213 is 3121111030223.

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 2199710192164 + 1020590919049 = 1483142^2 + 1010243^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220301111213 - 2⁴ = 3220301111197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220301111243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217081778 + ... + 217096611.

It is an arithmetic number, because the mean of its divisors is an integer number (805183824255).

Almost surely, 2^{3220301111213} is an apocalyptic number.

It is an amenable number.

3220301111213 is a deficient number, since it is larger than the sum of its proper divisors (434185807).

3220301111213 is an equidigital number, since it uses as much as digits as its factorization.

3220301111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434185806.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3220301111213 its reverse (3121111030223), we get a palindrome (6341412141436).

The spelling of 3220301111213 in words is "three trillion, two hundred twenty billion, three hundred one million, one hundred eleven thousand, two hundred thirteen".