513324331 has 8 divisors (see below), whose sum is σ = 571873680. Its totient is φ = 457498272.

The previous prime is 513324323. The next prime is 513324403. The reversal of 513324331 is 133423315.

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

It is a cyclic number.

It is not a de Polignac number, because 513324331 - 2³ = 513324323 is a prime.

It is a super-2 number, since 2×513324331² = 527003737593195122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513324296 and 513324305.

It is not an unprimeable number, because it can be changed into a prime (513324731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680425 + ... + 681178.

It is an arithmetic number, because the mean of its divisors is an integer number (71484210).

Almost surely, 2^513324331 is an apocalyptic number.

513324331 is a deficient number, since it is larger than the sum of its proper divisors (58549349).

513324331 is a wasteful number, since it uses less digits than its factorization.

513324331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361645.

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

The square root of 513324331 is about 22656.6619562547. The cubic root of 513324331 is about 800.6891618786.

Adding to 513324331 its reverse (133423315), we get a palindrome (646747646).

The spelling of 513324331 in words is "five hundred thirteen million, three hundred twenty-four thousand, three hundred thirty-one".