324223131 has 4 divisors (see below), whose sum is σ = 432297512. Its totient is φ = 216148752.

The previous prime is 324223129. The next prime is 324223171. The reversal of 324223131 is 131322423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131322423 = 3 ⋅43774141.

It is not a de Polignac number, because 324223131 - 2¹ = 324223129 is a prime.

It is a super-2 number, since 2×324223131² = 210241277350886322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324223098 and 324223107.

It is not an unprimeable number, because it can be changed into a prime (324223171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54037186 + ... + 54037191.

It is an arithmetic number, because the mean of its divisors is an integer number (108074378).

Almost surely, 2^324223131 is an apocalyptic number.

324223131 is a deficient number, since it is larger than the sum of its proper divisors (108074381).

324223131 is a wasteful number, since it uses less digits than its factorization.

324223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108074380.

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

The square root of 324223131 is about 18006.1970165829. The cubic root of 324223131 is about 686.9861767801.

Adding to 324223131 its reverse (131322423), we get a palindrome (455545554).

It can be divided in two parts, 32422 and 3131, that added together give a palindrome (35553).

The spelling of 324223131 in words is "three hundred twenty-four million, two hundred twenty-three thousand, one hundred thirty-one".