543051331343 has 16 divisors (see below), whose sum is σ = 558219513600. Its totient is φ = 527977033920.

The previous prime is 543051331331. The next prime is 543051331349. The reversal of 543051331343 is 343133150345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 543051331343 - 2²⁸ = 542782895887 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 (543051331349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19922918 + ... + 19950156.

It is an arithmetic number, because the mean of its divisors is an integer number (34888719600).

Almost surely, 2^543051331343 is an apocalyptic number.

543051331343 is a deficient number, since it is larger than the sum of its proper divisors (15168182257).

543051331343 is a wasteful number, since it uses less digits than its factorization.

543051331343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28942.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 543051331343 its reverse (343133150345), we get a palindrome (886184481688).

The spelling of 543051331343 in words is "five hundred forty-three billion, fifty-one million, three hundred thirty-one thousand, three hundred forty-three".