522531545441023 has 2 divisors, whose sum is σ = 522531545441024. Its totient is φ = 522531545441022.

The previous prime is 522531545440997. The next prime is 522531545441051. The reversal of 522531545441023 is 320144545135225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522531545441023 - 2⁹ = 522531545440511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522531545441123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261265772720511 + 261265772720512.

It is an arithmetic number, because the mean of its divisors is an integer number (261265772720512).

Almost surely, 2^{522531545441023} is an apocalyptic number.

522531545441023 is a deficient number, since it is larger than the sum of its proper divisors (1).

522531545441023 is an equidigital number, since it uses as much as digits as its factorization.

522531545441023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 522531545441023 in words is "five hundred twenty-two trillion, five hundred thirty-one billion, five hundred forty-five million, four hundred forty-one thousand, twenty-three".