13305004305 has 16 divisors (see below), whose sum is σ = 21296393664. Its totient is φ = 7093206720.

The previous prime is 13305004267. The next prime is 13305004351. The reversal of 13305004305 is 50340050331.

It is a happy number.

It is not a de Polignac number, because 13305004305 - 2⁹ = 13305003793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135091 + ... + 211800.

It is an arithmetic number, because the mean of its divisors is an integer number (1331024604).

Almost surely, 2^13305004305 is an apocalyptic number.

13305004305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13305004305 is a deficient number, since it is larger than the sum of its proper divisors (7991389359).

13305004305 is a wasteful number, since it uses less digits than its factorization.

13305004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349456.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 13305004305 its reverse (50340050331), we get a palindrome (63645054636).

The spelling of 13305004305 in words is "thirteen billion, three hundred five million, four thousand, three hundred five".