522513311343 has 16 divisors (see below), whose sum is σ = 734352554880. Its totient is φ = 329558164704.

The previous prime is 522513311297. The next prime is 522513311347. The reversal of 522513311343 is 343113315225.

It is not a de Polignac number, because 522513311343 - 2⁹ = 522513310831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522513311347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6211221 + ... + 6294782.

It is an arithmetic number, because the mean of its divisors is an integer number (45897034680).

Almost surely, 2^522513311343 is an apocalyptic number.

522513311343 is a deficient number, since it is larger than the sum of its proper divisors (211839243537).

522513311343 is a wasteful number, since it uses less digits than its factorization.

522513311343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506758.

The product of its digits is 32400, while the sum is 33.

Adding to 522513311343 its reverse (343113315225), we get a palindrome (865626626568).

The spelling of 522513311343 in words is "five hundred twenty-two billion, five hundred thirteen million, three hundred eleven thousand, three hundred forty-three".