522523323 has 12 divisors (see below), whose sum is σ = 862578288. Its totient is φ = 298584720.

The previous prime is 522523319. The next prime is 522523369. The reversal of 522523323 is 323325225.

It is not a de Polignac number, because 522523323 - 2² = 522523319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522523303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4146948 + ... + 4147073.

It is an arithmetic number, because the mean of its divisors is an integer number (71881524).

Almost surely, 2^522523323 is an apocalyptic number.

522523323 is a deficient number, since it is larger than the sum of its proper divisors (340054965).

522523323 is a wasteful number, since it uses less digits than its factorization.

522523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294034 (or 8294031 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 522523323 is about 22858.7690613471. The cubic root of 522523323 is about 805.4437700820.

Adding to 522523323 its reverse (323325225), we get a palindrome (845848548).

The spelling of 522523323 in words is "five hundred twenty-two million, five hundred twenty-three thousand, three hundred twenty-three".