513343213 has 8 divisors (see below), whose sum is σ = 530839008. Its totient is φ = 496136784.

The previous prime is 513343211. The next prime is 513343223. The reversal of 513343213 is 312343315.

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 513343213 - 2¹ = 513343211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513343211) 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, 68731 + ... + 75832.

It is an arithmetic number, because the mean of its divisors is an integer number (66354876).

Almost surely, 2^513343213 is an apocalyptic number.

513343213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

513343213 is a deficient number, since it is larger than the sum of its proper divisors (17495795).

513343213 is a wasteful number, since it uses less digits than its factorization.

513343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144683.

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

The square root of 513343213 is about 22657.0786510530. The cubic root of 513343213 is about 800.6989792114.

Adding to 513343213 its reverse (312343315), we get a palindrome (825686528).

The spelling of 513343213 in words is "five hundred thirteen million, three hundred forty-three thousand, two hundred thirteen".