324113143505 has 4 divisors (see below), whose sum is σ = 388935772212. Its totient is φ = 259290514800.

The previous prime is 324113143499. The next prime is 324113143513. The reversal of 324113143505 is 505341311423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255341227969 + 68771915536 = 505313^2 + 262244^2 .

It is not a de Polignac number, because 324113143505 - 2⁶ = 324113143441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32411314346 + ... + 32411314355.

It is an arithmetic number, because the mean of its divisors is an integer number (97233943053).

Almost surely, 2^324113143505 is an apocalyptic number.

It is an amenable number.

324113143505 is a deficient number, since it is larger than the sum of its proper divisors (64822628707).

324113143505 is an equidigital number, since it uses as much as digits as its factorization.

324113143505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64822628706.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 324113143505 its reverse (505341311423), we get a palindrome (829454454928).

The spelling of 324113143505 in words is "three hundred twenty-four billion, one hundred thirteen million, one hundred forty-three thousand, five hundred five".