1244204030203 has 2 divisors, whose sum is σ = 1244204030204. Its totient is φ = 1244204030202.

The previous prime is 1244204030197. The next prime is 1244204030207. The reversal of 1244204030203 is 3020304024421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244204030203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244204030207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622102015101 + 622102015102.

It is an arithmetic number, because the mean of its divisors is an integer number (622102015102).

Almost surely, 2^{1244204030203} is an apocalyptic number.

1244204030203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244204030203 is an equidigital number, since it uses as much as digits as its factorization.

1244204030203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1244204030203 its reverse (3020304024421), we get a palindrome (4264508054624).

The spelling of 1244204030203 in words is "one trillion, two hundred forty-four billion, two hundred four million, thirty thousand, two hundred three".