522363613321 has 16 divisors (see below), whose sum is σ = 570686231808. Its totient is φ = 474180537600.

The previous prime is 522363613319. The next prime is 522363613333. The reversal of 522363613321 is 123316363225.

It is not a de Polignac number, because 522363613321 - 2¹ = 522363613319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522363613381) 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 15 ways as a sum of consecutive naturals, for example, 37565056 + ... + 37578958.

It is an arithmetic number, because the mean of its divisors is an integer number (35667889488).

Almost surely, 2^522363613321 is an apocalyptic number.

It is an amenable number.

522363613321 is a deficient number, since it is larger than the sum of its proper divisors (48322618487).

522363613321 is a wasteful number, since it uses less digits than its factorization.

522363613321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18672.

The product of its digits is 116640, while the sum is 37.

Adding to 522363613321 its reverse (123316363225), we get a palindrome (645679976546).

The spelling of 522363613321 in words is "five hundred twenty-two billion, three hundred sixty-three million, six hundred thirteen thousand, three hundred twenty-one".