1223112443339 has 2 divisors, whose sum is σ = 1223112443340. Its totient is φ = 1223112443338.

The previous prime is 1223112443239. The next prime is 1223112443341. The reversal of 1223112443339 is 9333442113221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223112443339 - 2¹² = 1223112439243 is a prime.

Together with 1223112443341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1223112443239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611556221669 + 611556221670.

It is an arithmetic number, because the mean of its divisors is an integer number (611556221670).

Almost surely, 2^{1223112443339} is an apocalyptic number.

1223112443339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223112443339 is an equidigital number, since it uses as much as digits as its factorization.

1223112443339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The spelling of 1223112443339 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, four hundred forty-three thousand, three hundred thirty-nine".