521313410304332 has 12 divisors (see below), whose sum is σ = 912525803836416. Its totient is φ = 260591752065360.

The previous prime is 521313410304241. The next prime is 521313410304343. The reversal of 521313410304332 is 233403014313125.

It is a junction number, because it is equal to n+sod(n) for n = 521313410304292 and 521313410304301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16238253644 + ... + 16238285747.

It is an arithmetic number, because the mean of its divisors is an integer number (76043816986368).

Almost surely, 2^{521313410304332} is an apocalyptic number.

It is an amenable number.

521313410304332 is a deficient number, since it is larger than the sum of its proper divisors (391212393532084).

521313410304332 is a wasteful number, since it uses less digits than its factorization.

521313410304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32476543408 (or 32476543406 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 521313410304332 its reverse (233403014313125), we get a palindrome (754716424617457).

The spelling of 521313410304332 in words is "five hundred twenty-one trillion, three hundred thirteen billion, four hundred ten million, three hundred four thousand, three hundred thirty-two".