324131131 has 2 divisors, whose sum is σ = 324131132. Its totient is φ = 324131130.

The previous prime is 324131123. The next prime is 324131149. The reversal of 324131131 is 131131423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 324131131 - 2³ = 324131123 is a prime.

It is a super-2 number, since 2×324131131² = 210121980166678322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324131099 and 324131108.

It is not a weakly prime, because it can be changed into another prime (324101131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162065565 + 162065566.

It is an arithmetic number, because the mean of its divisors is an integer number (162065566).

Almost surely, 2^324131131 is an apocalyptic number.

324131131 is a deficient number, since it is larger than the sum of its proper divisors (1).

324131131 is an equidigital number, since it uses as much as digits as its factorization.

324131131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 324131131 is about 18003.6421592965. The cubic root of 324131131 is about 686.9211919994.

Adding to 324131131 its reverse (131131423), we get a palindrome (455262554).

The spelling of 324131131 in words is "three hundred twenty-four million, one hundred thirty-one thousand, one hundred thirty-one".