10321030403 has 2 divisors, whose sum is σ = 10321030404. Its totient is φ = 10321030402.

The previous prime is 10321030387. The next prime is 10321030417. The reversal of 10321030403 is 30403012301.

It is a happy number.

10321030403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10321030403 - 2⁴ = 10321030387 is a prime.

It is a super-3 number, since 3×10321030403³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10321030003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160515201 + 5160515202.

It is an arithmetic number, because the mean of its divisors is an integer number (5160515202).

Almost surely, 2^10321030403 is an apocalyptic number.

10321030403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321030403 is an equidigital number, since it uses as much as digits as its factorization.

10321030403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10321030403 its reverse (30403012301), we get a palindrome (40724042704).

The spelling of 10321030403 in words is "ten billion, three hundred twenty-one million, thirty thousand, four hundred three".