2221303320113 has 4 divisors (see below), whose sum is σ = 2222549145408. Its totient is φ = 2220057494820.

The previous prime is 2221303320109. The next prime is 2221303320161. The reversal of 2221303320113 is 3110233031222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221303320113 - 2² = 2221303320109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221303620113) 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 3 ways as a sum of consecutive naturals, for example, 622909973 + ... + 622913538.

It is an arithmetic number, because the mean of its divisors is an integer number (555637286352).

Almost surely, 2^{2221303320113} is an apocalyptic number.

It is an amenable number.

2221303320113 is a deficient number, since it is larger than the sum of its proper divisors (1245825295).

2221303320113 is a wasteful number, since it uses less digits than its factorization.

2221303320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245825294.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2221303320113 its reverse (3110233031222), we get a palindrome (5331536351335).

The spelling of 2221303320113 in words is "two trillion, two hundred twenty-one billion, three hundred three million, three hundred twenty thousand, one hundred thirteen".