1224213432223 has 2 divisors, whose sum is σ = 1224213432224. Its totient is φ = 1224213432222.

The previous prime is 1224213432193. The next prime is 1224213432227. The reversal of 1224213432223 is 3222343124221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224213432223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224213432227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612106716111 + 612106716112.

It is an arithmetic number, because the mean of its divisors is an integer number (612106716112).

Almost surely, 2^{1224213432223} is an apocalyptic number.

1224213432223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224213432223 is an equidigital number, since it uses as much as digits as its factorization.

1224213432223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 1224213432223 its reverse (3222343124221), we get a palindrome (4446556556444).

The spelling of 1224213432223 in words is "one trillion, two hundred twenty-four billion, two hundred thirteen million, four hundred thirty-two thousand, two hundred twenty-three".