13505042341 has 12 divisors (see below), whose sum is σ = 15720946560. Its totient is φ = 11567645880.

The previous prime is 13505042323. The next prime is 13505042347. The reversal of 13505042341 is 14324050531.

It is not a de Polignac number, because 13505042341 - 2²¹ = 13502945189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13505042347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25255 + ... + 166276.

It is an arithmetic number, because the mean of its divisors is an integer number (1310078880).

Almost surely, 2^13505042341 is an apocalyptic number.

It is an amenable number.

13505042341 is a deficient number, since it is larger than the sum of its proper divisors (2215904219).

13505042341 is a wasteful number, since it uses less digits than its factorization.

13505042341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192984 (or 192977 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13505042341 its reverse (14324050531), we get a palindrome (27829092872).

The spelling of 13505042341 in words is "thirteen billion, five hundred five million, forty-two thousand, three hundred forty-one".