13104520204331 has 4 divisors (see below), whose sum is σ = 13319348404464. Its totient is φ = 12889692004200.

The previous prime is 13104520204297. The next prime is 13104520204351. The reversal of 13104520204331 is 13340202540131.

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 13104520204331 - 2²⁶ = 13104453095467 is a prime.

It is a super-2 number, since 2×13104520204331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13104520204294 and 13104520204303.

It is not an unprimeable number, because it can be changed into a prime (13104520204351) 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, 107414099975 + ... + 107414100096.

It is an arithmetic number, because the mean of its divisors is an integer number (3329837101116).

Almost surely, 2^{13104520204331} is an apocalyptic number.

13104520204331 is a deficient number, since it is larger than the sum of its proper divisors (214828200133).

13104520204331 is an equidigital number, since it uses as much as digits as its factorization.

13104520204331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214828200132.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13104520204331 its reverse (13340202540131), we get a palindrome (26444722744462).

The spelling of 13104520204331 in words is "thirteen trillion, one hundred four billion, five hundred twenty million, two hundred four thousand, three hundred thirty-one".