1143043224217 has 2 divisors, whose sum is σ = 1143043224218. Its totient is φ = 1143043224216.

The previous prime is 1143043224203. The next prime is 1143043224221. The reversal of 1143043224217 is 7124223403411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682984892041 + 460058332176 = 826429^2 + 678276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143043224217 - 2²⁷ = 1142909006489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143043254217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571521612108 + 571521612109.

It is an arithmetic number, because the mean of its divisors is an integer number (571521612109).

Almost surely, 2^{1143043224217} is an apocalyptic number.

It is an amenable number.

1143043224217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143043224217 is an equidigital number, since it uses as much as digits as its factorization.

1143043224217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 1143043224217 its reverse (7124223403411), we get a palindrome (8267266627628).

The spelling of 1143043224217 in words is "one trillion, one hundred forty-three billion, forty-three million, two hundred twenty-four thousand, two hundred seventeen".