324131223 has 32 divisors (see below), whose sum is σ = 480485376. Its totient is φ = 193102848.

The previous prime is 324131221. The next prime is 324131251. The reversal of 324131223 is 322131423.

It is not a de Polignac number, because 324131223 - 2¹ = 324131221 is a prime.

It is a super-2 number, since 2×324131223² = 210122099446951458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 324131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324131221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176890 + ... + 178712.

It is an arithmetic number, because the mean of its divisors is an integer number (15015168).

Almost surely, 2^324131223 is an apocalyptic number.

324131223 is a deficient number, since it is larger than the sum of its proper divisors (156354153).

324131223 is a wasteful number, since it uses less digits than its factorization.

324131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its digits is 864, while the sum is 21.

The square root of 324131223 is about 18003.6447143349. The cubic root of 324131223 is about 686.9212569903.

Adding to 324131223 its reverse (322131423), we get a palindrome (646262646).

The spelling of 324131223 in words is "three hundred twenty-four million, one hundred thirty-one thousand, two hundred twenty-three".