323113313 has 4 divisors (see below), whose sum is σ = 323385348. Its totient is φ = 322841280.

The previous prime is 323113253. The next prime is 323113319. The reversal of 323113313 is 313311323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313311323 = 13 ⋅24100871.

It can be written as a sum of positive squares in 2 ways, for example, as 267878689 + 55234624 = 16367^2 + 7432^2 .

It is a cyclic number.

It is not a de Polignac number, because 323113313 - 2¹⁰ = 323112289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323113319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134228 + ... + 136613.

It is an arithmetic number, because the mean of its divisors is an integer number (80846337).

Almost surely, 2^323113313 is an apocalyptic number.

It is an amenable number.

323113313 is a deficient number, since it is larger than the sum of its proper divisors (272035).

323113313 is a wasteful number, since it uses less digits than its factorization.

323113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272034.

The product of its digits is 486, while the sum is 20.

The square root of 323113313 is about 17975.3529311666. The cubic root of 323113313 is about 686.2014279001.

Adding to 323113313 its reverse (313311323), we get a palindrome (636424636).

The spelling of 323113313 in words is "three hundred twenty-three million, one hundred thirteen thousand, three hundred thirteen".