220320223333213 has 4 divisors (see below), whose sum is σ = 220677306353820. Its totient is φ = 219963140312608.

The previous prime is 220320223333151. The next prime is 220320223333219. The reversal of 220320223333213 is 312333322023022.

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 32568787506649 + 187751435826564 = 5706907^2 + 13702242^2 .

It is a cyclic number.

It is not a de Polignac number, because 220320223333213 - 2¹³ = 220320223325021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220320223333219) 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, 178541509378 + ... + 178541510611.

It is an arithmetic number, because the mean of its divisors is an integer number (55169326588455).

Almost surely, 2^{220320223333213} is an apocalyptic number.

It is an amenable number.

220320223333213 is a deficient number, since it is larger than the sum of its proper divisors (357083020607).

220320223333213 is an equidigital number, since it uses as much as digits as its factorization.

220320223333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357083020606.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 220320223333213 its reverse (312333322023022), we get a palindrome (532653545356235).

The spelling of 220320223333213 in words is "two hundred twenty trillion, three hundred twenty billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred thirteen".