523040211 has 12 divisors (see below), whose sum is σ = 756771600. Its totient is φ = 348107760.

The previous prime is 523040209. The next prime is 523040233. The reversal of 523040211 is 112040325.

It is not a de Polignac number, because 523040211 - 2¹ = 523040209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523040311) 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 in 11 ways as a sum of consecutive naturals, for example, 43120 + ... + 53901.

It is an arithmetic number, because the mean of its divisors is an integer number (63064300).

Almost surely, 2^523040211 is an apocalyptic number.

523040211 is a deficient number, since it is larger than the sum of its proper divisors (233731389).

523040211 is a wasteful number, since it uses less digits than its factorization.

523040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97626 (or 97623 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 523040211 is about 22870.0723872925. The cubic root of 523040211 is about 805.7092682894.

Adding to 523040211 its reverse (112040325), we get a palindrome (635080536).

The spelling of 523040211 in words is "five hundred twenty-three million, forty thousand, two hundred eleven".