13105330205445 has 24 divisors (see below), whose sum is σ = 22716497696256. Its totient is φ = 6989327287008.

The previous prime is 13105330205353. The next prime is 13105330205477. The reversal of 13105330205445 is 54450203350131.

13105330205445 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 3 + 3 + 0 + 205 + 445 = 666.

13105330205445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13105330205445 - 2⁹ = 13105330204933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2040117 + ... + 5511146.

It is an arithmetic number, because the mean of its divisors is an integer number (946520737344).

Almost surely, 2^{13105330205445} is an apocalyptic number.

13105330205445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13105330205445 is a deficient number, since it is larger than the sum of its proper divisors (9611167490811).

13105330205445 is a wasteful number, since it uses less digits than its factorization.

13105330205445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589841 (or 7589838 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 13105330205445 its reverse (54450203350131), we get a palindrome (67555533555576).

The spelling of 13105330205445 in words is "thirteen trillion, one hundred five billion, three hundred thirty million, two hundred five thousand, four hundred forty-five".