522316031 has 2 divisors, whose sum is σ = 522316032. Its totient is φ = 522316030.

The previous prime is 522316021. The next prime is 522316037. The reversal of 522316031 is 130613225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522316031 - 2¹⁰ = 522315007 is a prime.

It is a super-2 number, since 2×522316031² = 545628072479185922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522315988 and 522316006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522316037) 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, 261158015 + 261158016.

It is an arithmetic number, because the mean of its divisors is an integer number (261158016).

Almost surely, 2^522316031 is an apocalyptic number.

522316031 is a deficient number, since it is larger than the sum of its proper divisors (1).

522316031 is an equidigital number, since it uses as much as digits as its factorization.

522316031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 522316031 is about 22854.2344216559. The cubic root of 522316031 is about 805.3372458841.

Adding to 522316031 its reverse (130613225), we get a palindrome (652929256).

The spelling of 522316031 in words is "five hundred twenty-two million, three hundred sixteen thousand, thirty-one".