522603273406823 has 8 divisors (see below), whose sum is σ = 613403069944992. Its totient is φ = 435839023381536.

The previous prime is 522603273406769. The next prime is 522603273406871. The reversal of 522603273406823 is 328604372306225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522603273406823 - 2²⁸ = 522603004971367 is a prime.

It is a super-2 number, since 2×522603273406823² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522603273402823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008886627940 + ... + 1008886628457.

It is an arithmetic number, because the mean of its divisors is an integer number (76675383743124).

Almost surely, 2^{522603273406823} is an apocalyptic number.

522603273406823 is a deficient number, since it is larger than the sum of its proper divisors (90799796538169).

522603273406823 is a wasteful number, since it uses less digits than its factorization.

522603273406823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017773256441.

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 522603273406823 in words is "five hundred twenty-two trillion, six hundred three billion, two hundred seventy-three million, four hundred six thousand, eight hundred twenty-three".