2223203321111 has 2 divisors, whose sum is σ = 2223203321112. Its totient is φ = 2223203321110.

The previous prime is 2223203321093. The next prime is 2223203321113. The reversal of 2223203321111 is 1111233023222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223203321111 is a prime.

Together with 2223203321113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223203321113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111601660555 + 1111601660556.

It is an arithmetic number, because the mean of its divisors is an integer number (1111601660556).

Almost surely, 2^{2223203321111} is an apocalyptic number.

2223203321111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223203321111 is an equidigital number, since it uses as much as digits as its factorization.

2223203321111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2223203321111 its reverse (1111233023222), we get a palindrome (3334436344333).

The spelling of 2223203321111 in words is "two trillion, two hundred twenty-three billion, two hundred three million, three hundred twenty-one thousand, one hundred eleven".