13301023232305 has 4 divisors (see below), whose sum is σ = 15961227878772. Its totient is φ = 10640818585840.

The previous prime is 13301023232297. The next prime is 13301023232311. The reversal of 13301023232305 is 50323232010331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7536952113201 + 5764071119104 = 2745351^2 + 2400848^2 .

It is not a de Polignac number, because 13301023232305 - 2³ = 13301023232297 is a prime.

It is a super-2 number, since 2×13301023232305² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330102323226 + ... + 1330102323235.

It is an arithmetic number, because the mean of its divisors is an integer number (3990306969693).

Almost surely, 2^{13301023232305} is an apocalyptic number.

It is an amenable number.

13301023232305 is a deficient number, since it is larger than the sum of its proper divisors (2660204646467).

13301023232305 is an equidigital number, since it uses as much as digits as its factorization.

13301023232305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660204646466.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 13301023232305 its reverse (50323232010331), we get a palindrome (63624255242636).

The spelling of 13301023232305 in words is "thirteen trillion, three hundred one billion, twenty-three million, two hundred thirty-two thousand, three hundred five".