10003323130991 has 2 divisors, whose sum is σ = 10003323130992. Its totient is φ = 10003323130990.

The previous prime is 10003323130949. The next prime is 10003323131017. The reversal of 10003323130991 is 19903132330001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10003323130991 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003323150991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001661565495 + 5001661565496.

It is an arithmetic number, because the mean of its divisors is an integer number (5001661565496).

Almost surely, 2^{10003323130991} is an apocalyptic number.

10003323130991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003323130991 is an equidigital number, since it uses as much as digits as its factorization.

10003323130991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 35.

Adding to 10003323130991 its reverse (19903132330001), we get a palindrome (29906455460992).

The spelling of 10003323130991 in words is "ten trillion, three billion, three hundred twenty-three million, one hundred thirty thousand, nine hundred ninety-one".