13313211322305 has 32 divisors (see below), whose sum is σ = 21799064935296. Its totient is φ = 6934442425344.

The previous prime is 13313211322289. The next prime is 13313211322331. The reversal of 13313211322305 is 50322311231331.

It is a happy number.

It is not a de Polignac number, because 13313211322305 - 2⁴ = 13313211322289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4325769 + ... + 6733401.

It is an arithmetic number, because the mean of its divisors is an integer number (681220779228).

Almost surely, 2^{13313211322305} is an apocalyptic number.

13313211322305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13313211322305 is a deficient number, since it is larger than the sum of its proper divisors (8485853612991).

13313211322305 is a wasteful number, since it uses less digits than its factorization.

13313211322305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416257.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 13313211322305 its reverse (50322311231331), we get a palindrome (63635522553636).

The spelling of 13313211322305 in words is "thirteen trillion, three hundred thirteen billion, two hundred eleven million, three hundred twenty-two thousand, three hundred five".