323821113 has 16 divisors (see below), whose sum is σ = 538300416. Its totient is φ = 168218640.

The previous prime is 323821111. The next prime is 323821129. The reversal of 323821113 is 311128323.

It is not a de Polignac number, because 323821113 - 2¹ = 323821111 is a prime.

It is a super-2 number, since 2×323821113² = 209720226449117538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323821111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700681 + ... + 701142.

It is an arithmetic number, because the mean of its divisors is an integer number (33643776).

Almost surely, 2^323821113 is an apocalyptic number.

323821113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

323821113 is a deficient number, since it is larger than the sum of its proper divisors (214479303).

323821113 is a wasteful number, since it uses less digits than its factorization.

323821113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401844.

The product of its digits is 864, while the sum is 24.

The square root of 323821113 is about 17995.0302305942. The cubic root of 323821113 is about 686.7021182511.

Adding to 323821113 its reverse (311128323), we get a palindrome (634949436).

The spelling of 323821113 in words is "three hundred twenty-three million, eight hundred twenty-one thousand, one hundred thirteen".