513035343 has 16 divisors (see below), whose sum is σ = 760568160. Its totient is φ = 341791488.

The previous prime is 513035329. The next prime is 513035357. The reversal of 513035343 is 343530315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (513035329) and next prime (513035357).

It is not a de Polignac number, because 513035343 - 2²⁴ = 496258127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513035323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40221 + ... + 51417.

It is an arithmetic number, because the mean of its divisors is an integer number (47535510).

Almost surely, 2^513035343 is an apocalyptic number.

513035343 is a deficient number, since it is larger than the sum of its proper divisors (247532817).

513035343 is a wasteful number, since it uses less digits than its factorization.

513035343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903 (or 12897 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 513035343 is about 22650.2835081595. The cubic root of 513035343 is about 800.5388780774.

Adding to 513035343 its reverse (343530315), we get a palindrome (856565658).

The spelling of 513035343 in words is "five hundred thirteen million, thirty-five thousand, three hundred forty-three".