324104431313 has 8 divisors (see below), whose sum is σ = 349096930728. Its totient is φ = 299120701824.

The previous prime is 324104431307. The next prime is 324104431379. The reversal of 324104431313 is 313134401423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23918787649 + 300185643664 = 154657^2 + 547892^2 .

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 324104431313 - 2²⁰ = 324103382737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (324104433313) 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, 2115620 + ... + 2263637.

It is an arithmetic number, because the mean of its divisors is an integer number (43637116341).

Almost surely, 2^324104431313 is an apocalyptic number.

It is an amenable number.

324104431313 is a deficient number, since it is larger than the sum of its proper divisors (24992499415).

324104431313 is a wasteful number, since it uses less digits than its factorization.

324104431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384963.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 324104431313 its reverse (313134401423), we get a palindrome (637238832736).

The spelling of 324104431313 in words is "three hundred twenty-four billion, one hundred four million, four hundred thirty-one thousand, three hundred thirteen".