1223424213299 has 2 divisors, whose sum is σ = 1223424213300. Its totient is φ = 1223424213298.

The previous prime is 1223424213269. The next prime is 1223424213343. The reversal of 1223424213299 is 9923124243221.

It is an a-pointer prime, because the next prime (1223424213343) can be obtained adding 1223424213299 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223424213299 - 2²⁰ = 1223423164723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1223424213269) 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, 611712106649 + 611712106650.

It is an arithmetic number, because the mean of its divisors is an integer number (611712106650).

Almost surely, 2^{1223424213299} is an apocalyptic number.

1223424213299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223424213299 is an equidigital number, since it uses as much as digits as its factorization.

1223424213299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The spelling of 1223424213299 in words is "one trillion, two hundred twenty-three billion, four hundred twenty-four million, two hundred thirteen thousand, two hundred ninety-nine".