501112323 has 12 divisors (see below), whose sum is σ = 724298640. Its totient is φ = 333858096.

The previous prime is 501112321. The next prime is 501112387. The reversal of 501112323 is 323211105.

It is not a de Polignac number, because 501112323 - 2¹ = 501112321 is a prime.

It is a super-2 number, since 2×501112323² = 502227120524912658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501112296 and 501112305.

It is not an unprimeable number, because it can be changed into a prime (501112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2743 + ... + 31776.

It is an arithmetic number, because the mean of its divisors is an integer number (60358220).

Almost surely, 2^501112323 is an apocalyptic number.

501112323 is a deficient number, since it is larger than the sum of its proper divisors (223186317).

501112323 is a wasteful number, since it uses less digits than its factorization.

501112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36138 (or 36135 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 501112323 is about 22385.5382557579. The cubic root of 501112323 is about 794.2886576380.

Adding to 501112323 its reverse (323211105), we get a palindrome (824323428).

The spelling of 501112323 in words is "five hundred one million, one hundred twelve thousand, three hundred twenty-three".