543330131 has 2 divisors, whose sum is σ = 543330132. Its totient is φ = 543330130.

The previous prime is 543330119. The next prime is 543330133. The reversal of 543330131 is 131033345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 543330131 - 2²² = 539135827 is a prime.

It is a super-2 number, since 2×543330131² = 590415262504954322, which contains 22 as substring.

Together with 543330133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 543330097 and 543330106.

It is not a weakly prime, because it can be changed into another prime (543330133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271665065 + 271665066.

It is an arithmetic number, because the mean of its divisors is an integer number (271665066).

Almost surely, 2^543330131 is an apocalyptic number.

543330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

543330131 is an equidigital number, since it uses as much as digits as its factorization.

543330131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 543330131 is about 23309.4429577371. The cubic root of 543330131 is about 815.9958123864.

Adding to 543330131 its reverse (131033345), we get a palindrome (674363476).

The spelling of 543330131 in words is "five hundred forty-three million, three hundred thirty thousand, one hundred thirty-one".