1224020243323 has 2 divisors, whose sum is σ = 1224020243324. Its totient is φ = 1224020243322.

The previous prime is 1224020243317. The next prime is 1224020243393. The reversal of 1224020243323 is 3233420204221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3233420204221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224020243323 - 2²⁹ = 1223483372411 is a prime.

It is a super-2 number, since 2×1224020243323² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224020243291 and 1224020243300.

It is not a weakly prime, because it can be changed into another prime (1224020243393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612010121661 + 612010121662.

It is an arithmetic number, because the mean of its divisors is an integer number (612010121662).

Almost surely, 2^{1224020243323} is an apocalyptic number.

1224020243323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224020243323 is an equidigital number, since it uses as much as digits as its factorization.

1224020243323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1224020243323 its reverse (3233420204221), we get a palindrome (4457440447544).

The spelling of 1224020243323 in words is "one trillion, two hundred twenty-four billion, twenty million, two hundred forty-three thousand, three hundred twenty-three".