543431223 has 6 divisors (see below), whose sum is σ = 784956224. Its totient is φ = 362287476.

The previous prime is 543431191. The next prime is 543431257. The reversal of 543431223 is 322134345.

543431223 is a `hidden beast` number, since 5 + 4 + 3 + 431 + 223 = 666.

It is not a de Polignac number, because 543431223 - 2⁵ = 543431191 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 (543431263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30190615 + ... + 30190632.

Almost surely, 2^543431223 is an apocalyptic number.

543431223 is a deficient number, since it is larger than the sum of its proper divisors (241525001).

543431223 is a wasteful number, since it uses less digits than its factorization.

543431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60381253 (or 60381250 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 543431223 is about 23311.6113342686. The cubic root of 543431223 is about 816.0464173062.

Adding to 543431223 its reverse (322134345), we get a palindrome (865565568).

The spelling of 543431223 in words is "five hundred forty-three million, four hundred thirty-one thousand, two hundred twenty-three".