1224331433243 has 2 divisors, whose sum is σ = 1224331433244. Its totient is φ = 1224331433242.

The previous prime is 1224331433239. The next prime is 1224331433263. The reversal of 1224331433243 is 3423341334221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1224331433243 - 2² = 1224331433239 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224331433263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612165716621 + 612165716622.

It is an arithmetic number, because the mean of its divisors is an integer number (612165716622).

Almost surely, 2^{1224331433243} is an apocalyptic number.

1224331433243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224331433243 is an equidigital number, since it uses as much as digits as its factorization.

1224331433243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 35.

Adding to 1224331433243 its reverse (3423341334221), we get a palindrome (4647672767464).

The spelling of 1224331433243 in words is "one trillion, two hundred twenty-four billion, three hundred thirty-one million, four hundred thirty-three thousand, two hundred forty-three".