221310020013303 has 8 divisors (see below), whose sum is σ = 317778490275568. Its totient is φ = 136190781546624.

The previous prime is 221310020013293. The next prime is 221310020013317. The reversal of 221310020013303 is 303310020013122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221310020013303 - 2¹⁶ = 221310019947767 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 221310020013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221310020013373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837307948850 + ... + 2837307948927.

It is an arithmetic number, because the mean of its divisors is an integer number (39722311284446).

Almost surely, 2^{221310020013303} is an apocalyptic number.

221310020013303 is a deficient number, since it is larger than the sum of its proper divisors (96468470262265).

221310020013303 is a wasteful number, since it uses less digits than its factorization.

221310020013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674615897793.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 221310020013303 its reverse (303310020013122), we get a palindrome (524620040026425).

The spelling of 221310020013303 in words is "two hundred twenty-one trillion, three hundred ten billion, twenty million, thirteen thousand, three hundred three".