13104340305311 has 4 divisors (see below), whose sum is σ = 13458511664952. Its totient is φ = 12750168945672.

The previous prime is 13104340305253. The next prime is 13104340305323. The reversal of 13104340305311 is 11350304340131.

It is a happy number.

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 13104340305311 - 2⁶ = 13104340305247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104340305611) 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, 177085679765 + ... + 177085679838.

It is an arithmetic number, because the mean of its divisors is an integer number (3364627916238).

Almost surely, 2^{13104340305311} is an apocalyptic number.

13104340305311 is a deficient number, since it is larger than the sum of its proper divisors (354171359641).

13104340305311 is an equidigital number, since it uses as much as digits as its factorization.

13104340305311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354171359640.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13104340305311 its reverse (11350304340131), we get a palindrome (24454644645442).

The spelling of 13104340305311 in words is "thirteen trillion, one hundred four billion, three hundred forty million, three hundred five thousand, three hundred eleven".