523032271 has 2 divisors, whose sum is σ = 523032272. Its totient is φ = 523032270.

The previous prime is 523032241. The next prime is 523032311. The reversal of 523032271 is 172230325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523032271 - 2¹¹ = 523030223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523032241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261516135 + 261516136.

It is an arithmetic number, because the mean of its divisors is an integer number (261516136).

Almost surely, 2^523032271 is an apocalyptic number.

523032271 is a deficient number, since it is larger than the sum of its proper divisors (1).

523032271 is an equidigital number, since it uses as much as digits as its factorization.

523032271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 523032271 is about 22869.8987973275. The cubic root of 523032271 is about 805.7051912517.

Adding to 523032271 its reverse (172230325), we get a palindrome (695262596).

The spelling of 523032271 in words is "five hundred twenty-three million, thirty-two thousand, two hundred seventy-one".