513313324 has 24 divisors (see below), whose sum is σ = 904333248. Its totient is φ = 254939280.

The previous prime is 513313319. The next prime is 513313343. The reversal of 513313324 is 423313315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528159 + ... + 529129.

It is an arithmetic number, because the mean of its divisors is an integer number (37680552).

Almost surely, 2^513313324 is an apocalyptic number.

It is an amenable number.

513313324 is a deficient number, since it is larger than the sum of its proper divisors (391019924).

513313324 is a wasteful number, since it uses less digits than its factorization.

513313324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 513313324 is about 22656.4190462659. The cubic root of 513313324 is about 800.6834388895.

Adding to 513313324 its reverse (423313315), we get a palindrome (936626639).

Subtracting from 513313324 its reverse (423313315), we obtain a palindrome (90000009).

The spelling of 513313324 in words is "five hundred thirteen million, three hundred thirteen thousand, three hundred twenty-four".