511000530323 has 8 divisors (see below), whose sum is σ = 523798625280. Its totient is φ = 498282674760.

The previous prime is 511000530277. The next prime is 511000530353. The reversal of 511000530323 is 323035000115.

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 511000530323 - 2²⁴ = 510983753107 is a prime.

It is a super-2 number, since 2×511000530323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511000530353) 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, 20046953 + ... + 20072426.

It is an arithmetic number, because the mean of its divisors is an integer number (65474828160).

Almost surely, 2^511000530323 is an apocalyptic number.

511000530323 is a deficient number, since it is larger than the sum of its proper divisors (12798094957).

511000530323 is a wasteful number, since it uses less digits than its factorization.

511000530323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40119697.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 511000530323 its reverse (323035000115), we get a palindrome (834035530438).

The spelling of 511000530323 in words is "five hundred eleven billion, five hundred thirty thousand, three hundred twenty-three".