13235003503 has 2 divisors, whose sum is σ = 13235003504. Its totient is φ = 13235003502.

The previous prime is 13235003479. The next prime is 13235003521. The reversal of 13235003503 is 30530053231.

It is a happy number.

13235003503 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 a de Polignac number, because none of the positive numbers 2^k-13235003503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13235003533) 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, 6617501751 + 6617501752.

It is an arithmetic number, because the mean of its divisors is an integer number (6617501752).

Almost surely, 2^13235003503 is an apocalyptic number.

13235003503 is a deficient number, since it is larger than the sum of its proper divisors (1).

13235003503 is an equidigital number, since it uses as much as digits as its factorization.

13235003503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 13235003503 its reverse (30530053231), we get a palindrome (43765056734).

The spelling of 13235003503 in words is "thirteen billion, two hundred thirty-five million, three thousand, five hundred three".