500313123 has 12 divisors (see below), whose sum is σ = 745987008. Its totient is φ = 322782480.

The previous prime is 500313109. The next prime is 500313137. The reversal of 500313123 is 321313005.

It is an interprime number because it is at equal distance from previous prime (500313109) and next prime (500313137).

It is not a de Polignac number, because 500313123 - 2⁵ = 500313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500313096 and 500313105.

It is not an unprimeable number, because it can be changed into a prime (500313103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896340 + ... + 896897.

It is an arithmetic number, because the mean of its divisors is an integer number (62165584).

Almost surely, 2^500313123 is an apocalyptic number.

500313123 is a deficient number, since it is larger than the sum of its proper divisors (245673885).

500313123 is a wasteful number, since it uses less digits than its factorization.

500313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793274 (or 1793271 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 500313123 is about 22367.6803222864. The cubic root of 500313123 is about 793.8661753364.

Adding to 500313123 its reverse (321313005), we get a palindrome (821626128).

The spelling of 500313123 in words is "five hundred million, three hundred thirteen thousand, one hundred twenty-three".