1200313030003 has 2 divisors, whose sum is σ = 1200313030004. Its totient is φ = 1200313030002.

The previous prime is 1200313029997. The next prime is 1200313030067. The reversal of 1200313030003 is 3000303130021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200313030003 - 2⁹ = 1200313029491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200313030303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600156515001 + 600156515002.

It is an arithmetic number, because the mean of its divisors is an integer number (600156515002).

Almost surely, 2^{1200313030003} is an apocalyptic number.

1200313030003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200313030003 is an equidigital number, since it uses as much as digits as its factorization.

1200313030003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1200313030003 its reverse (3000303130021), we get a palindrome (4200616160024).

The spelling of 1200313030003 in words is "one trillion, two hundred billion, three hundred thirteen million, thirty thousand, three".