543001340213 has 4 divisors (see below), whose sum is σ = 543003650508. Its totient is φ = 542999029920.

The previous prime is 543001340209. The next prime is 543001340261. The reversal of 543001340213 is 312043100345.

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 32893988689 + 510107351524 = 181367^2 + 714218^2 .

It is a cyclic number.

It is not a de Polignac number, because 543001340213 - 2² = 543001340209 is a prime.

It is a super-2 number, since 2×543001340213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543001349213) 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, 756806 + ... + 1287927.

It is an arithmetic number, because the mean of its divisors is an integer number (135750912627).

Almost surely, 2^543001340213 is an apocalyptic number.

It is an amenable number.

543001340213 is a deficient number, since it is larger than the sum of its proper divisors (2310295).

543001340213 is a wasteful number, since it uses less digits than its factorization.

543001340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310294.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 543001340213 its reverse (312043100345), we get a palindrome (855044440558).

The spelling of 543001340213 in words is "five hundred forty-three billion, one million, three hundred forty thousand, two hundred thirteen".