220223042320213 has 4 divisors (see below), whose sum is σ = 220254444443628. Its totient is φ = 220191640196800.

The previous prime is 220223042320181. The next prime is 220223042320261. The reversal of 220223042320213 is 312023240322022.

220223042320213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 101091100121649 + 119131942198564 = 10054407^2 + 10914758^2 .

It is a cyclic number.

It is not a de Polignac number, because 220223042320213 - 2⁵ = 220223042320181 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 (220223042320913) 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, 15701051188 + ... + 15701065213.

It is an arithmetic number, because the mean of its divisors is an integer number (55063611110907).

Almost surely, 2^{220223042320213} is an apocalyptic number.

It is an amenable number.

220223042320213 is a deficient number, since it is larger than the sum of its proper divisors (31402123415).

220223042320213 is an equidigital number, since it uses as much as digits as its factorization.

220223042320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31402123414.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 220223042320213 its reverse (312023240322022), we get a palindrome (532246282642235).

The spelling of 220223042320213 in words is "two hundred twenty trillion, two hundred twenty-three billion, forty-two million, three hundred twenty thousand, two hundred thirteen".