1222003430143 has 2 divisors, whose sum is σ = 1222003430144. Its totient is φ = 1222003430142.

The previous prime is 1222003430113. The next prime is 1222003430237. The reversal of 1222003430143 is 3410343002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222003430143 - 2²⁹ = 1221466559231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222003430113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611001715071 + 611001715072.

It is an arithmetic number, because the mean of its divisors is an integer number (611001715072).

Almost surely, 2^{1222003430143} is an apocalyptic number.

1222003430143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222003430143 is an equidigital number, since it uses as much as digits as its factorization.

1222003430143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1222003430143 its reverse (3410343002221), we get a palindrome (4632346432364).

The spelling of 1222003430143 in words is "one trillion, two hundred twenty-two billion, three million, four hundred thirty thousand, one hundred forty-three".