13112440545341 has 16 divisors (see below), whose sum is σ = 13693478198400. Its totient is φ = 12532317661248.

The previous prime is 13112440545329. The next prime is 13112440545359. The reversal of 13112440545341 is 14354504421131.

It is a de Polignac number, because none of the positive numbers 2^k-13112440545341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13112440545295 and 13112440545304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112440545311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161863475 + ... + 161944463.

It is an arithmetic number, because the mean of its divisors is an integer number (855842387400).

Almost surely, 2^{13112440545341} is an apocalyptic number.

It is an amenable number.

13112440545341 is a deficient number, since it is larger than the sum of its proper divisors (581037653059).

13112440545341 is a wasteful number, since it uses less digits than its factorization.

13112440545341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86548.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 13112440545341 its reverse (14354504421131), we get a palindrome (27466944966472).

The spelling of 13112440545341 in words is "thirteen trillion, one hundred twelve billion, four hundred forty million, five hundred forty-five thousand, three hundred forty-one".