13045320041 has 8 divisors (see below), whose sum is σ = 14062420680. Its totient is φ = 12030164352.

The previous prime is 13045320037. The next prime is 13045320061. The reversal of 13045320041 is 14002354031.

13045320041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6152833600 + 6892486441 = 78440^2 + 83021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13045320041 - 2² = 13045320037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13045319989 and 13045320016.

It is not an unprimeable number, because it can be changed into a prime (13045320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472286 + ... + 499143.

It is an arithmetic number, because the mean of its divisors is an integer number (1757802585).

Almost surely, 2^13045320041 is an apocalyptic number.

It is an amenable number.

13045320041 is a deficient number, since it is larger than the sum of its proper divisors (1017100639).

13045320041 is a wasteful number, since it uses less digits than its factorization.

13045320041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972475.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13045320041 its reverse (14002354031), we get a palindrome (27047674072).

The spelling of 13045320041 in words is "thirteen billion, forty-five million, three hundred twenty thousand, forty-one".