13502105343 has 12 divisors (see below), whose sum is σ = 19504071600. Its totient is φ = 9000927936.

The previous prime is 13502105297. The next prime is 13502105359. The reversal of 13502105343 is 34350120531.

13502105343 is a `hidden beast` number, since 13 + 502 + 105 + 3 + 43 = 666.

It is not a de Polignac number, because 13502105343 - 2⁹ = 13502104831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502101343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256983 + ... + 305031.

It is an arithmetic number, because the mean of its divisors is an integer number (1625339300).

Almost surely, 2^13502105343 is an apocalyptic number.

13502105343 is a deficient number, since it is larger than the sum of its proper divisors (6001966257).

13502105343 is a wasteful number, since it uses less digits than its factorization.

13502105343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79278 (or 79275 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13502105343 its reverse (34350120531), we get a palindrome (47852225874).

The spelling of 13502105343 in words is "thirteen billion, five hundred two million, one hundred five thousand, three hundred forty-three".