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2213111122223 is a prime number
BaseRepresentation
bin100000001101000111101…
…100111100100100101111
321211120102112000112221212
4200031013230330210233
5242224422421402343
64412404511545035
7315614646104141
oct40150754744457
97746375015855
102213111122223
11783636595191
122b8aba52b17b
13130906c91321
1479187d84c91
153c87c503c18
hex20347b3c92f

2213111122223 has 2 divisors, whose sum is σ = 2213111122224. Its totient is φ = 2213111122222.

The previous prime is 2213111122207. The next prime is 2213111122273. The reversal of 2213111122223 is 3222211113122.

2213111122223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2213111122223 - 24 = 2213111122207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213111122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106555561111 + 1106555561112.

It is an arithmetic number, because the mean of its divisors is an integer number (1106555561112).

Almost surely, 22213111122223 is an apocalyptic number.

2213111122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213111122223 is an equidigital number, since it uses as much as digits as its factorization.

2213111122223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

Adding to 2213111122223 its reverse (3222211113122), we get a palindrome (5435322235345).

The spelling of 2213111122223 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".