13131003203 has 2 divisors, whose sum is σ = 13131003204. Its totient is φ = 13131003202.

The previous prime is 13131003187. The next prime is 13131003217. The reversal of 13131003203 is 30230013131.

13131003203 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 13131003203 - 2⁴ = 13131003187 is a prime.

It is not a weakly prime, because it can be changed into another prime (13131003103) 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, 6565501601 + 6565501602.

It is an arithmetic number, because the mean of its divisors is an integer number (6565501602).

Almost surely, 2^13131003203 is an apocalyptic number.

13131003203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131003203 is an equidigital number, since it uses as much as digits as its factorization.

13131003203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13131003203 its reverse (30230013131), we get a palindrome (43361016334).

The spelling of 13131003203 in words is "thirteen billion, one hundred thirty-one million, three thousand, two hundred three".