10003321303 has 2 divisors, whose sum is σ = 10003321304. Its totient is φ = 10003321302.

The previous prime is 10003321259. The next prime is 10003321333. The reversal of 10003321303 is 30312330001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10003321303 - 2²⁵ = 9969766871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003321333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001660651 + 5001660652.

It is an arithmetic number, because the mean of its divisors is an integer number (5001660652).

Almost surely, 2^10003321303 is an apocalyptic number.

10003321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003321303 is an equidigital number, since it uses as much as digits as its factorization.

10003321303 is an evil number, because the sum of its binary digits is even.

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

Adding to 10003321303 its reverse (30312330001), we get a palindrome (40315651304).

The spelling of 10003321303 in words is "ten billion, three million, three hundred twenty-one thousand, three hundred three".