513500034311 has 8 divisors (see below), whose sum is σ = 560293750800. Its totient is φ = 466724967040.

The previous prime is 513500034263. The next prime is 513500034319. The reversal of 513500034311 is 113430005315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513500034311 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 (513500034319) 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, 4604696 + ... + 4714893.

It is an arithmetic number, because the mean of its divisors is an integer number (70036718850).

Almost surely, 2^513500034311 is an apocalyptic number.

513500034311 is a deficient number, since it is larger than the sum of its proper divisors (46793716489).

513500034311 is a wasteful number, since it uses less digits than its factorization.

513500034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324609.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 513500034311 its reverse (113430005315), we get a palindrome (626930039626).

The spelling of 513500034311 in words is "five hundred thirteen billion, five hundred million, thirty-four thousand, three hundred eleven".