13003203302103 has 64 divisors (see below), whose sum is σ = 20079497871360. Its totient is φ = 7331808960000.

The previous prime is 13003203302101. The next prime is 13003203302123. The reversal of 13003203302103 is 30120330230031.

It is not a de Polignac number, because 13003203302103 - 2¹ = 13003203302101 is a prime.

It is a super-2 number, since 2×13003203302103² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13003203302103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003203302101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303884076 + ... + 303926862.

It is an arithmetic number, because the mean of its divisors is an integer number (313742154240).

Almost surely, 2^{13003203302103} is an apocalyptic number.

13003203302103 is a deficient number, since it is larger than the sum of its proper divisors (7076294569257).

13003203302103 is a wasteful number, since it uses less digits than its factorization.

13003203302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43588.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13003203302103 its reverse (30120330230031), we get a palindrome (43123533532134).

The spelling of 13003203302103 in words is "thirteen trillion, three billion, two hundred three million, three hundred two thousand, one hundred three".