543304224013 has 4 divisors (see below), whose sum is σ = 544151813148. Its totient is φ = 542456634880.

The previous prime is 543304224011. The next prime is 543304224053. The reversal of 543304224013 is 310422403345.

It is a happy number.

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 384124769284 + 159179454729 = 619778^2 + 398973^2 .

It is a cyclic number.

It is not a de Polignac number, because 543304224013 - 2¹ = 543304224011 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 (543304224011) 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, 423793606 + ... + 423794887.

It is an arithmetic number, because the mean of its divisors is an integer number (136037953287).

Almost surely, 2^543304224013 is an apocalyptic number.

It is an amenable number.

543304224013 is a deficient number, since it is larger than the sum of its proper divisors (847589135).

543304224013 is an equidigital number, since it uses as much as digits as its factorization.

543304224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847589134.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 543304224013 its reverse (310422403345), we get a palindrome (853726627358).

The spelling of 543304224013 in words is "five hundred forty-three billion, three hundred four million, two hundred twenty-four thousand, thirteen".