324120342013 has 8 divisors (see below), whose sum is σ = 349089811448. Its totient is φ = 299156177664.

The previous prime is 324120341977. The next prime is 324120342019. The reversal of 324120342013 is 310243021423.

It can be written as a sum of positive squares in 4 ways, for example, as 40689748089 + 283430593924 = 201717^2 + 532382^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324120342013 - 2²⁵ = 324086787581 is a prime.

It is a super-2 number, since 2×324120342013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324120342019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198920 + ... + 1444177.

It is an arithmetic number, because the mean of its divisors is an integer number (43636226431).

Almost surely, 2^324120342013 is an apocalyptic number.

It is an amenable number.

324120342013 is a deficient number, since it is larger than the sum of its proper divisors (24969469435).

324120342013 is a wasteful number, since it uses less digits than its factorization.

324120342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652543.

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

Adding to 324120342013 its reverse (310243021423), we get a palindrome (634363363436).

The spelling of 324120342013 in words is "three hundred twenty-four billion, one hundred twenty million, three hundred forty-two thousand, thirteen".