2013220310321 has 8 divisors (see below), whose sum is σ = 2196264309600. Its totient is φ = 1830180306240.

The previous prime is 2013220310303. The next prime is 2013220310347. The reversal of 2013220310321 is 1230130223102.

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

It is not a de Polignac number, because 2013220310321 - 2³⁸ = 1738342403377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013220310293 and 2013220310302.

It is not an unprimeable number, because it can be changed into a prime (2013220310351) 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 7 ways as a sum of consecutive naturals, for example, 108185 + ... + 2009513.

It is an arithmetic number, because the mean of its divisors is an integer number (274533038700).

Almost surely, 2^{2013220310321} is an apocalyptic number.

It is an amenable number.

2013220310321 is a deficient number, since it is larger than the sum of its proper divisors (183043999279).

2013220310321 is a wasteful number, since it uses less digits than its factorization.

2013220310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997599.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013220310321 its reverse (1230130223102), we get a palindrome (3243350533423).

The spelling of 2013220310321 in words is "two trillion, thirteen billion, two hundred twenty million, three hundred ten thousand, three hundred twenty-one".