1223334445579 has 2 divisors, whose sum is σ = 1223334445580. Its totient is φ = 1223334445578.

The previous prime is 1223334445549. The next prime is 1223334445589. The reversal of 1223334445579 is 9755444333221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223334445579 - 2¹¹ = 1223334443531 is a prime.

It is a super-3 number, since 3×1223334445579³ (a number of 37 digits) contains 333 as substring.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1223334445549) 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, 611667222789 + 611667222790.

It is an arithmetic number, because the mean of its divisors is an integer number (611667222790).

Almost surely, 2^{1223334445579} is an apocalyptic number.

1223334445579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223334445579 is an equidigital number, since it uses as much as digits as its factorization.

1223334445579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10886400, while the sum is 52.

The spelling of 1223334445579 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-four million, four hundred forty-five thousand, five hundred seventy-nine".