324240302131 has 4 divisors (see below), whose sum is σ = 324241478064. Its totient is φ = 324239126200.

The previous prime is 324240302123. The next prime is 324240302137. The reversal of 324240302131 is 131203042423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 324240302131 - 2³ = 324240302123 is a prime.

It is a super-2 number, since 2×324240302131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324240302096 and 324240302105.

It is not an unprimeable number, because it can be changed into a prime (324240302137) 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, 74226 + ... + 808696.

It is an arithmetic number, because the mean of its divisors is an integer number (81060369516).

Almost surely, 2^324240302131 is an apocalyptic number.

324240302131 is a deficient number, since it is larger than the sum of its proper divisors (1175933).

324240302131 is an equidigital number, since it uses as much as digits as its factorization.

324240302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175932.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 324240302131 its reverse (131203042423), we get a palindrome (455443344554).

The spelling of 324240302131 in words is "three hundred twenty-four billion, two hundred forty million, three hundred two thousand, one hundred thirty-one".