220323222013 has 2 divisors, whose sum is σ = 220323222014. Its totient is φ = 220323222012.

The previous prime is 220323222001. The next prime is 220323222047. The reversal of 220323222013 is 310222323022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132596483044 + 87726738969 = 364138^2 + 296187^2 .

It is a cyclic number.

It is not a de Polignac number, because 220323222013 - 2⁵ = 220323221981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220323222313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110161611006 + 110161611007.

It is an arithmetic number, because the mean of its divisors is an integer number (110161611007).

Almost surely, 2^220323222013 is an apocalyptic number.

It is an amenable number.

220323222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

220323222013 is an equidigital number, since it uses as much as digits as its factorization.

220323222013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220323222013 its reverse (310222323022), we get a palindrome (530545545035).

The spelling of 220323222013 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred twenty-two thousand, thirteen".