531243230304 has 96 divisors (see below), whose sum is σ = 1502046564480. Its totient is φ = 163859576832.

The previous prime is 531243230281. The next prime is 531243230317. The reversal of 531243230304 is 403032342135.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3308217 + ... + 3465080.

It is an arithmetic number, because the mean of its divisors is an integer number (15646318380).

Almost surely, 2^531243230304 is an apocalyptic number.

It is an amenable number.

531243230304 is an abundant number, since it is smaller than the sum of its proper divisors (970803334176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531243230304 is a wasteful number, since it uses less digits than its factorization.

531243230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773372 (or 6773364 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 531243230304 its reverse (403032342135), we get a palindrome (934275572439).

The spelling of 531243230304 in words is "five hundred thirty-one billion, two hundred forty-three million, two hundred thirty thousand, three hundred four".