1203222110243 has 2 divisors, whose sum is σ = 1203222110244. Its totient is φ = 1203222110242.

The previous prime is 1203222110231. The next prime is 1203222110269. The reversal of 1203222110243 is 3420112223021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203222110243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203222110143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601611055121 + 601611055122.

It is an arithmetic number, because the mean of its divisors is an integer number (601611055122).

Almost surely, 2^{1203222110243} is an apocalyptic number.

1203222110243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203222110243 is an equidigital number, since it uses as much as digits as its factorization.

1203222110243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1203222110243 its reverse (3420112223021), we get a palindrome (4623334333264).

The spelling of 1203222110243 in words is "one trillion, two hundred three billion, two hundred twenty-two million, one hundred ten thousand, two hundred forty-three".