1224320214223 has 2 divisors, whose sum is σ = 1224320214224. Its totient is φ = 1224320214222.

The previous prime is 1224320214119. The next prime is 1224320214233. The reversal of 1224320214223 is 3224120234221.

It is a strong prime.

It is an emirp because it is prime and its reverse (3224120234221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224320214223 - 2²⁹ = 1223783343311 is a prime.

It is a super-2 number, since 2×1224320214223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224320214191 and 1224320214200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224320214233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612160107111 + 612160107112.

It is an arithmetic number, because the mean of its divisors is an integer number (612160107112).

Almost surely, 2^{1224320214223} is an apocalyptic number.

1224320214223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224320214223 is an equidigital number, since it uses as much as digits as its factorization.

1224320214223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1224320214223 its reverse (3224120234221), we get a palindrome (4448440448444).

The spelling of 1224320214223 in words is "one trillion, two hundred twenty-four billion, three hundred twenty million, two hundred fourteen thousand, two hundred twenty-three".