522513311342 has 8 divisors (see below), whose sum is σ = 855021782232. Its totient is φ = 237506050600.

The previous prime is 522513311297. The next prime is 522513311347. The reversal of 522513311342 is 243113315225.

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

It is a super-3 number, since 3×522513311342³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522513311299 and 522513311308.

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 3 ways as a sum of consecutive naturals, for example, 11875302509 + ... + 11875302552.

It is an arithmetic number, because the mean of its divisors is an integer number (106877722779).

Almost surely, 2^522513311342 is an apocalyptic number.

522513311342 is a deficient number, since it is larger than the sum of its proper divisors (332508470890).

522513311342 is a wasteful number, since it uses less digits than its factorization.

522513311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23750605074.

The product of its digits is 21600, while the sum is 32.

Adding to 522513311342 its reverse (243113315225), we get a palindrome (765626626567).

The spelling of 522513311342 in words is "five hundred twenty-two billion, five hundred thirteen million, three hundred eleven thousand, three hundred forty-two".