2212343321443 has 2 divisors, whose sum is σ = 2212343321444. Its totient is φ = 2212343321442.

The previous prime is 2212343321393. The next prime is 2212343321459. The reversal of 2212343321443 is 3441233432122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212343321443 - 2¹³ = 2212343313251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212343321399 and 2212343321408.

It is not a weakly prime, because it can be changed into another prime (2212343321843) 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, 1106171660721 + 1106171660722.

It is an arithmetic number, because the mean of its divisors is an integer number (1106171660722).

Almost surely, 2^{2212343321443} is an apocalyptic number.

2212343321443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212343321443 is an equidigital number, since it uses as much as digits as its factorization.

2212343321443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 34.

Adding to 2212343321443 its reverse (3441233432122), we get a palindrome (5653576753565).

The spelling of 2212343321443 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, three hundred twenty-one thousand, four hundred forty-three".