513214311 has 4 divisors (see below), whose sum is σ = 684285752. Its totient is φ = 342142872.

The previous prime is 513214297. The next prime is 513214319. The reversal of 513214311 is 113412315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 513214311 - 2⁵ = 513214279 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 (513214319) 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 3 ways as a sum of consecutive naturals, for example, 85535716 + ... + 85535721.

It is an arithmetic number, because the mean of its divisors is an integer number (171071438).

Almost surely, 2^513214311 is an apocalyptic number.

513214311 is a deficient number, since it is larger than the sum of its proper divisors (171071441).

513214311 is a wasteful number, since it uses less digits than its factorization.

513214311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171071440.

The product of its digits is 360, while the sum is 21.

The square root of 513214311 is about 22654.2338427059. The cubic root of 513214311 is about 800.6319543066.

Adding to 513214311 its reverse (113412315), we get a palindrome (626626626).

The spelling of 513214311 in words is "five hundred thirteen million, two hundred fourteen thousand, three hundred eleven".