13430513230543 has 4 divisors (see below), whose sum is σ = 14137382347960. Its totient is φ = 12723644113128.

The previous prime is 13430513230483. The next prime is 13430513230577. The reversal of 13430513230543 is 34503231503431.

It is a happy number.

13430513230543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13430513230543 - 2¹³ = 13430513222351 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 (13430513230643) 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, 353434558680 + ... + 353434558717.

It is an arithmetic number, because the mean of its divisors is an integer number (3534345586990).

Almost surely, 2^{13430513230543} is an apocalyptic number.

13430513230543 is a deficient number, since it is larger than the sum of its proper divisors (706869117417).

13430513230543 is an equidigital number, since it uses as much as digits as its factorization.

13430513230543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706869117416.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 13430513230543 its reverse (34503231503431), we get a palindrome (47933744733974).

The spelling of 13430513230543 in words is "thirteen trillion, four hundred thirty billion, five hundred thirteen million, two hundred thirty thousand, five hundred forty-three".