13105443155041 has 4 divisors (see below), whose sum is σ = 13425088110084. Its totient is φ = 12785798200000.

The previous prime is 13105443155033. The next prime is 13105443155047. The reversal of 13105443155041 is 14055134450131.

13105443155041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1097340051600 + 12008103103441 = 1047540^2 + 3465271^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105443155041 - 2³ = 13105443155033 is a prime.

It is a super-2 number, since 2×13105443155041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105443155047) 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, 159822477460 + ... + 159822477541.

It is an arithmetic number, because the mean of its divisors is an integer number (3356272027521).

Almost surely, 2^{13105443155041} is an apocalyptic number.

It is an amenable number.

13105443155041 is a deficient number, since it is larger than the sum of its proper divisors (319644955043).

13105443155041 is an equidigital number, since it uses as much as digits as its factorization.

13105443155041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319644955042.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 13105443155041 in words is "thirteen trillion, one hundred five billion, four hundred forty-three million, one hundred fifty-five thousand, forty-one".