12223311143 has 2 divisors, whose sum is σ = 12223311144. Its totient is φ = 12223311142.

The previous prime is 12223311127. The next prime is 12223311167. The reversal of 12223311143 is 34111332221.

12223311143 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 12223311143 - 2⁴ = 12223311127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223311643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111655571 + 6111655572.

It is an arithmetic number, because the mean of its divisors is an integer number (6111655572).

Almost surely, 2^12223311143 is an apocalyptic number.

12223311143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223311143 is an equidigital number, since it uses as much as digits as its factorization.

12223311143 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12223311143 its reverse (34111332221), we get a palindrome (46334643364).

The spelling of 12223311143 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, one hundred forty-three".