13544534343 has 8 divisors (see below), whose sum is σ = 18328922368. Its totient is φ = 8894917944.

The previous prime is 13544534329. The next prime is 13544534357. The reversal of 13544534343 is 34343544531.

It is an interprime number because it is at equal distance from previous prime (13544534329) and next prime (13544534357).

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

It is not a de Polignac number, because 13544534343 - 2¹⁶ = 13544468807 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 (13544534323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33692671 + ... + 33693072.

It is an arithmetic number, because the mean of its divisors is an integer number (2291115296).

Almost surely, 2^13544534343 is an apocalyptic number.

13544534343 is a deficient number, since it is larger than the sum of its proper divisors (4784388025).

13544534343 is an equidigital number, since it uses as much as digits as its factorization.

13544534343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67385813.

The product of its digits is 518400, while the sum is 39.

The spelling of 13544534343 in words is "thirteen billion, five hundred forty-four million, five hundred thirty-four thousand, three hundred forty-three".