13305203055103 has 4 divisors (see below), whose sum is σ = 13306608494280. Its totient is φ = 13303797615928.

The previous prime is 13305203055047. The next prime is 13305203055107. The reversal of 13305203055103 is 30155030250331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13305203055103 - 2¹³ = 13305203046911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305203055107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702705388 + ... + 702724321.

It is an arithmetic number, because the mean of its divisors is an integer number (3326652123570).

Almost surely, 2^{13305203055103} is an apocalyptic number.

13305203055103 is a deficient number, since it is larger than the sum of its proper divisors (1405439177).

13305203055103 is an equidigital number, since it uses as much as digits as its factorization.

13305203055103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405439176.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 13305203055103 in words is "thirteen trillion, three hundred five billion, two hundred three million, fifty-five thousand, one hundred three".