543113243413 has 4 divisors (see below), whose sum is σ = 584891185228. Its totient is φ = 501335301600.

The previous prime is 543113243369. The next prime is 543113243423. The reversal of 543113243413 is 314342311345.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121227919684 + 421885323729 = 348178^2 + 649527^2 .

It is a cyclic number.

It is not a de Polignac number, because 543113243413 - 2¹³ = 543113235221 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 (543113243423) 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, 20888970888 + ... + 20888970913.

It is an arithmetic number, because the mean of its divisors is an integer number (146222796307).

Almost surely, 2^543113243413 is an apocalyptic number.

It is an amenable number.

543113243413 is a deficient number, since it is larger than the sum of its proper divisors (41777941815).

543113243413 is a wasteful number, since it uses less digits than its factorization.

543113243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41777941814.

The product of its digits is 51840, while the sum is 34.

Adding to 543113243413 its reverse (314342311345), we get a palindrome (857455554758).

The spelling of 543113243413 in words is "five hundred forty-three billion, one hundred thirteen million, two hundred forty-three thousand, four hundred thirteen".