1324321113 has 4 divisors (see below), whose sum is σ = 1765761488. Its totient is φ = 882880740.

The previous prime is 1324321111. The next prime is 1324321121. The reversal of 1324321113 is 3111234231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1324321113 - 2¹ = 1324321111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1324321113.

It is not an unprimeable number, because it can be changed into a prime (1324321111) 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, 220720183 + ... + 220720188.

It is an arithmetic number, because the mean of its divisors is an integer number (441440372).

Almost surely, 2^1324321113 is an apocalyptic number.

It is an amenable number.

1324321113 is a deficient number, since it is larger than the sum of its proper divisors (441440375).

1324321113 is an equidigital number, since it uses as much as digits as its factorization.

1324321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441440374.

The product of its digits is 432, while the sum is 21.

The square root of 1324321113 is about 36391.2230214924. The cubic root of 1324321113 is about 1098.1570000880.

Adding to 1324321113 its reverse (3111234231), we get a palindrome (4435555344).

The spelling of 1324321113 in words is "one billion, three hundred twenty-four million, three hundred twenty-one thousand, one hundred thirteen".