324020033131 has 4 divisors (see below), whose sum is σ = 324026498232. Its totient is φ = 324013568032.

The previous prime is 324020033093. The next prime is 324020033137. The reversal of 324020033131 is 131330020423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324020033131 is a prime.

It is a super-2 number, since 2×324020033131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324020033137) 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, 3156781 + ... + 3257806.

It is an arithmetic number, because the mean of its divisors is an integer number (81006624558).

Almost surely, 2^324020033131 is an apocalyptic number.

324020033131 is a deficient number, since it is larger than the sum of its proper divisors (6465101).

324020033131 is an equidigital number, since it uses as much as digits as its factorization.

324020033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465100.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 324020033131 its reverse (131330020423), we get a palindrome (455350053554).

The spelling of 324020033131 in words is "three hundred twenty-four billion, twenty million, thirty-three thousand, one hundred thirty-one".