500223511423 has 4 divisors (see below), whose sum is σ = 500259494520. Its totient is φ = 500187528328.

The previous prime is 500223511373. The next prime is 500223511451. The reversal of 500223511423 is 324115322005.

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

It is a cyclic number.

It is not a de Polignac number, because 500223511423 - 2¹⁷ = 500223380351 is a prime.

It is a super-2 number, since 2×500223511423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500223511391 and 500223511400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500223511483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17970688 + ... + 17998501.

It is an arithmetic number, because the mean of its divisors is an integer number (125064873630).

Almost surely, 2^500223511423 is an apocalyptic number.

500223511423 is a deficient number, since it is larger than the sum of its proper divisors (35983097).

500223511423 is a wasteful number, since it uses less digits than its factorization.

500223511423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35983096.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 500223511423 its reverse (324115322005), we get a palindrome (824338833428).

The spelling of 500223511423 in words is "five hundred billion, two hundred twenty-three million, five hundred eleven thousand, four hundred twenty-three".