12443103203 has 2 divisors, whose sum is σ = 12443103204. Its totient is φ = 12443103202.

The previous prime is 12443103193. The next prime is 12443103217. The reversal of 12443103203 is 30230134421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12443103203 - 2²⁴ = 12426325987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12443103223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221551601 + 6221551602.

It is an arithmetic number, because the mean of its divisors is an integer number (6221551602).

Almost surely, 2^12443103203 is an apocalyptic number.

12443103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443103203 is an equidigital number, since it uses as much as digits as its factorization.

12443103203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12443103203 its reverse (30230134421), we get a palindrome (42673237624).

The spelling of 12443103203 in words is "twelve billion, four hundred forty-three million, one hundred three thousand, two hundred three".