513852323 has 2 divisors, whose sum is σ = 513852324. Its totient is φ = 513852322.

The previous prime is 513852307. The next prime is 513852341. The reversal of 513852323 is 323258315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513852323 - 2⁴ = 513852307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513852323.

It is not a weakly prime, because it can be changed into another prime (513854323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256926161 + 256926162.

It is an arithmetic number, because the mean of its divisors is an integer number (256926162).

Almost surely, 2^513852323 is an apocalyptic number.

513852323 is a deficient number, since it is larger than the sum of its proper divisors (1).

513852323 is an equidigital number, since it uses as much as digits as its factorization.

513852323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 513852323 is about 22668.3109869262. The cubic root of 513852323 is about 800.9635904633.

The spelling of 513852323 in words is "five hundred thirteen million, eight hundred fifty-two thousand, three hundred twenty-three".