13305810028003 has 4 divisors (see below), whose sum is σ = 13305906768760. Its totient is φ = 13305713287248.

The previous prime is 13305810027953. The next prime is 13305810028037. The reversal of 13305810028003 is 30082001850331.

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 13305810028003 - 2⁹ = 13305810027491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13305810028003.

It is not an unprimeable number, because it can be changed into a prime (13305810029003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48163773 + ... + 48439246.

It is an arithmetic number, because the mean of its divisors is an integer number (3326476692190).

Almost surely, 2^{13305810028003} is an apocalyptic number.

13305810028003 is a deficient number, since it is larger than the sum of its proper divisors (96740757).

13305810028003 is an equidigital number, since it uses as much as digits as its factorization.

13305810028003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96740756.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 13305810028003 its reverse (30082001850331), we get a palindrome (43387811878334).

The spelling of 13305810028003 in words is "thirteen trillion, three hundred five billion, eight hundred ten million, twenty-eight thousand, three".