12003130321003 has 2 divisors, whose sum is σ = 12003130321004. Its totient is φ = 12003130321002.

The previous prime is 12003130321001. The next prime is 12003130321079. The reversal of 12003130321003 is 30012303130021.

12003130321003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12003130321003 - 2¹ = 12003130321001 is a prime.

Together with 12003130321001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12003130321001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001565160501 + 6001565160502.

It is an arithmetic number, because the mean of its divisors is an integer number (6001565160502).

Almost surely, 2^{12003130321003} is an apocalyptic number.

12003130321003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003130321003 is an equidigital number, since it uses as much as digits as its factorization.

12003130321003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12003130321003 its reverse (30012303130021), we get a palindrome (42015433451024).

The spelling of 12003130321003 in words is "twelve trillion, three billion, one hundred thirty million, three hundred twenty-one thousand, three".