513210343 has 12 divisors (see below), whose sum is σ = 526603240. Its totient is φ = 500148432.

The previous prime is 513210329. The next prime is 513210371. The reversal of 513210343 is 343012315.

It is not a de Polignac number, because 513210343 - 2¹⁷ = 513079271 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 (513210743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836905 + ... + 837517.

Almost surely, 2^513210343 is an apocalyptic number.

513210343 is a deficient number, since it is larger than the sum of its proper divisors (13392897).

513210343 is an equidigital number, since it uses as much as digits as its factorization.

513210343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 513210343 is about 22654.1462650880. The cubic root of 513210343 is about 800.6298908958.

Adding to 513210343 its reverse (343012315), we get a palindrome (856222658).

The spelling of 513210343 in words is "five hundred thirteen million, two hundred ten thousand, three hundred forty-three".