18010475303 has 2 divisors, whose sum is σ = 18010475304. Its totient is φ = 18010475302.

The previous prime is 18010475261. The next prime is 18010475323. The reversal of 18010475303 is 30357401081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18010475303 - 2²⁰ = 18009426727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18010475303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18010475323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9005237651 + 9005237652.

It is an arithmetic number, because the mean of its divisors is an integer number (9005237652).

Almost surely, 2^18010475303 is an apocalyptic number.

18010475303 is a deficient number, since it is larger than the sum of its proper divisors (1).

18010475303 is an equidigital number, since it uses as much as digits as its factorization.

18010475303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 18010475303 its reverse (30357401081), we get a palindrome (48367876384).

The spelling of 18010475303 in words is "eighteen billion, ten million, four hundred seventy-five thousand, three hundred three".