220321233013 has 16 divisors (see below), whose sum is σ = 261625841280. Its totient is φ = 181531538496.

The previous prime is 220321232987. The next prime is 220321233043. The reversal of 220321233013 is 310332123022.

220321233013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220321233013 - 2⁵ = 220321232981 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 (220321233043) 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 15 ways as a sum of consecutive naturals, for example, 2344506 + ... + 2436667.

It is an arithmetic number, because the mean of its divisors is an integer number (16351615080).

Almost surely, 2^220321233013 is an apocalyptic number.

It is an amenable number.

220321233013 is a deficient number, since it is larger than the sum of its proper divisors (41304608267).

220321233013 is a wasteful number, since it uses less digits than its factorization.

220321233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781436.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220321233013 its reverse (310332123022), we get a palindrome (530653356035).

The spelling of 220321233013 in words is "two hundred twenty billion, three hundred twenty-one million, two hundred thirty-three thousand, thirteen".