324043131233 has 4 divisors (see below), whose sum is σ = 335217032340. Its totient is φ = 312869230128.

The previous prime is 324043131221. The next prime is 324043131257. The reversal of 324043131233 is 332131340423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332131340423 = 43 ⋅7723984661.

It can be written as a sum of positive squares in 2 ways, for example, as 98905218064 + 225137913169 = 314492^2 + 474487^2 .

It is a cyclic number.

It is not a de Polignac number, because 324043131233 - 2⁸ = 324043130977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 11173901077 = 324043131233 / (3 + 2 + 4 + 0 + 4 + 3 + 1 + 3 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324043131196 and 324043131205.

It is not an unprimeable number, because it can be changed into a prime (324043131263) 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, 5586950510 + ... + 5586950567.

It is an arithmetic number, because the mean of its divisors is an integer number (83804258085).

Almost surely, 2^324043131233 is an apocalyptic number.

It is an amenable number.

324043131233 is a deficient number, since it is larger than the sum of its proper divisors (11173901107).

324043131233 is a wasteful number, since it uses less digits than its factorization.

324043131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173901106.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 324043131233 its reverse (332131340423), we get a palindrome (656174471656).

The spelling of 324043131233 in words is "three hundred twenty-four billion, forty-three million, one hundred thirty-one thousand, two hundred thirty-three".