220321311301013 has 16 divisors (see below), whose sum is σ = 250152763593600. Its totient is φ = 192364308440640.

The previous prime is 220321311301009. The next prime is 220321311301073. The reversal of 220321311301013 is 310103113123022.

It is a cyclic number.

It is not a de Polignac number, because 220321311301013 - 2² = 220321311301009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220321311301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220321311301073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706650098 + ... + 706961811.

It is an arithmetic number, because the mean of its divisors is an integer number (15634547724600).

Almost surely, 2^{220321311301013} is an apocalyptic number.

It is an amenable number.

220321311301013 is a deficient number, since it is larger than the sum of its proper divisors (29831452292587).

220321311301013 is a wasteful number, since it uses less digits than its factorization.

220321311301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413612572.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 220321311301013 its reverse (310103113123022), we get a palindrome (530424424424035).

The spelling of 220321311301013 in words is "two hundred twenty trillion, three hundred twenty-one billion, three hundred eleven million, three hundred one thousand, thirteen".