513241313 has 8 divisors (see below), whose sum is σ = 552921600. Its totient is φ = 473589648.

The previous prime is 513241307. The next prime is 513241331. The reversal of 513241313 is 313142315.

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 513241313 - 2¹² = 513237217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513241213) 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, 43328 + ... + 53886.

It is an arithmetic number, because the mean of its divisors is an integer number (69115200).

Almost surely, 2^513241313 is an apocalyptic number.

It is an amenable number.

513241313 is a deficient number, since it is larger than the sum of its proper divisors (39680287).

513241313 is a wasteful number, since it uses less digits than its factorization.

513241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14311.

The product of its digits is 1080, while the sum is 23.

The square root of 513241313 is about 22654.8297941079. The cubic root of 513241313 is about 800.6459954095.

Adding to 513241313 its reverse (313142315), we get a palindrome (826383628).

The spelling of 513241313 in words is "five hundred thirteen million, two hundred forty-one thousand, three hundred thirteen".