513230302564 has 24 divisors (see below), whose sum is σ = 1026478595520. Its totient is φ = 219951988896.

The previous prime is 513230302499. The next prime is 513230302633. The reversal of 513230302564 is 465203032315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953759 + ... + 2200825.

It is an arithmetic number, because the mean of its divisors is an integer number (42769941480).

Almost surely, 2^513230302564 is an apocalyptic number.

It is an amenable number.

513230302564 is an abundant number, since it is smaller than the sum of its proper divisors (513248292956).

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

513230302564 is a wasteful number, since it uses less digits than its factorization.

513230302564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321267 (or 321265 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 513230302564 its reverse (465203032315), we get a palindrome (978433334879).

The spelling of 513230302564 in words is "five hundred thirteen billion, two hundred thirty million, three hundred two thousand, five hundred sixty-four".