543233430231 has 16 divisors (see below), whose sum is σ = 728788940160. Its totient is φ = 359923525920.

The previous prime is 543233430199. The next prime is 543233430283. The reversal of 543233430231 is 132034332345.

It is not a de Polignac number, because 543233430231 - 2⁵ = 543233430199 is a prime.

It is a super-2 number, since 2×543233430231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 543233430192 and 543233430201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543233440231) 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, 522360 + ... + 1165901.

It is an arithmetic number, because the mean of its divisors is an integer number (45549308760).

Almost surely, 2^543233430231 is an apocalyptic number.

543233430231 is a deficient number, since it is larger than the sum of its proper divisors (185555509929).

543233430231 is a wasteful number, since it uses less digits than its factorization.

543233430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688926.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 543233430231 its reverse (132034332345), we get a palindrome (675267762576).

The spelling of 543233430231 in words is "five hundred forty-three billion, two hundred thirty-three million, four hundred thirty thousand, two hundred thirty-one".