13525342343 has 4 divisors (see below), whose sum is σ = 13664778960. Its totient is φ = 13385905728.

The previous prime is 13525342297. The next prime is 13525342357. The reversal of 13525342343 is 34324352531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13525342343 - 2⁸ = 13525342087 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 (13525342043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69718163 + ... + 69718356.

It is an arithmetic number, because the mean of its divisors is an integer number (3416194740).

Almost surely, 2^13525342343 is an apocalyptic number.

13525342343 is a deficient number, since it is larger than the sum of its proper divisors (139436617).

13525342343 is an equidigital number, since it uses as much as digits as its factorization.

13525342343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139436616.

The product of its digits is 129600, while the sum is 35.

Adding to 13525342343 its reverse (34324352531), we get a palindrome (47849694874).

The spelling of 13525342343 in words is "thirteen billion, five hundred twenty-five million, three hundred forty-two thousand, three hundred forty-three".