500115323 has 4 divisors (see below), whose sum is σ = 500262960. Its totient is φ = 499967688.

The previous prime is 500115311. The next prime is 500115373. The reversal of 500115323 is 323511005.

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 500115323 - 2²⁸ = 231679867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500115295 and 500115304.

It is not an unprimeable number, because it can be changed into a prime (500115373) 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, 68615 + ... + 75552.

It is an arithmetic number, because the mean of its divisors is an integer number (125065740).

Almost surely, 2^500115323 is an apocalyptic number.

500115323 is a deficient number, since it is larger than the sum of its proper divisors (147637).

500115323 is a wasteful number, since it uses less digits than its factorization.

500115323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147636.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 500115323 is about 22363.2583269970. The cubic root of 500115323 is about 793.7615425771.

Adding to 500115323 its reverse (323511005), we get a palindrome (823626328).

The spelling of 500115323 in words is "five hundred million, one hundred fifteen thousand, three hundred twenty-three".