2221323112303 has 4 divisors (see below), whose sum is σ = 2222005130640. Its totient is φ = 2220641093968.

The previous prime is 2221323112297. The next prime is 2221323112397. The reversal of 2221323112303 is 3032113231222.

2221323112303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221323112303 - 2¹⁷ = 2221322981231 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 (2221323112103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341004283 + ... + 341010796.

It is an arithmetic number, because the mean of its divisors is an integer number (555501282660).

Almost surely, 2^{2221323112303} is an apocalyptic number.

2221323112303 is a deficient number, since it is larger than the sum of its proper divisors (682018337).

2221323112303 is an equidigital number, since it uses as much as digits as its factorization.

2221323112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682018336.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2221323112303 its reverse (3032113231222), we get a palindrome (5253436343525).

The spelling of 2221323112303 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred twelve thousand, three hundred three".