13105443315005 has 32 divisors (see below), whose sum is σ = 15898369046400. Its totient is φ = 10370014560000.

The previous prime is 13105443315001. The next prime is 13105443315007. The reversal of 13105443315005 is 50051334450131.

It is not a de Polignac number, because 13105443315005 - 2² = 13105443315001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105443315001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4058667731 + ... + 4058670959.

It is an arithmetic number, because the mean of its divisors is an integer number (496824032700).

Almost surely, 2^{13105443315005} is an apocalyptic number.

It is an amenable number.

13105443315005 is a deficient number, since it is larger than the sum of its proper divisors (2792925731395).

13105443315005 is a wasteful number, since it uses less digits than its factorization.

13105443315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13105443315005 its reverse (50051334450131), we get a palindrome (63156777765136).

The spelling of 13105443315005 in words is "thirteen trillion, one hundred five billion, four hundred forty-three million, three hundred fifteen thousand, five".