13998431303 has 2 divisors, whose sum is σ = 13998431304. Its totient is φ = 13998431302.

The previous prime is 13998431201. The next prime is 13998431323. The reversal of 13998431303 is 30313489931.

It is a happy number.

13998431303 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 an emirp because it is prime and its reverse (30313489931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13998431303 - 2⁸ = 13998431047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13998431323) 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, 6999215651 + 6999215652.

It is an arithmetic number, because the mean of its divisors is an integer number (6999215652).

Almost surely, 2^13998431303 is an apocalyptic number.

13998431303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13998431303 is an equidigital number, since it uses as much as digits as its factorization.

13998431303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 13998431303 in words is "thirteen billion, nine hundred ninety-eight million, four hundred thirty-one thousand, three hundred three".