513230111 has 8 divisors (see below), whose sum is σ = 523764144. Its totient is φ = 502727680.

The previous prime is 513230099. The next prime is 513230129. The reversal of 513230111 is 111032315.

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 513230111 - 2¹⁸ = 512967967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513230111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513230161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26420 + ... + 41526.

It is an arithmetic number, because the mean of its divisors is an integer number (65470518).

Almost surely, 2^513230111 is an apocalyptic number.

513230111 is a deficient number, since it is larger than the sum of its proper divisors (10534033).

513230111 is a wasteful number, since it uses less digits than its factorization.

513230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 513230111 is about 22654.5825607094. The cubic root of 513230111 is about 800.6401704032.

Adding to 513230111 its reverse (111032315), we get a palindrome (624262426).

The spelling of 513230111 in words is "five hundred thirteen million, two hundred thirty thousand, one hundred eleven".