324442331320243 has 4 divisors (see below), whose sum is σ = 327418866470080. Its totient is φ = 321465796170408.

The previous prime is 324442331320223. The next prime is 324442331320267. The reversal of 324442331320243 is 342023133244423.

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-324442331320243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324442331320196 and 324442331320205.

It is not an unprimeable number, because it can be changed into a prime (324442331320213) 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, 1488267574755 + ... + 1488267574972.

It is an arithmetic number, because the mean of its divisors is an integer number (81854716617520).

Almost surely, 2^{324442331320243} is an apocalyptic number.

324442331320243 is a deficient number, since it is larger than the sum of its proper divisors (2976535149837).

324442331320243 is a wasteful number, since it uses less digits than its factorization.

324442331320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976535149836.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 324442331320243 its reverse (342023133244423), we get a palindrome (666465464564666).

The spelling of 324442331320243 in words is "three hundred twenty-four trillion, four hundred forty-two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred forty-three".