323113320 has 64 divisors (see below), whose sum is σ = 1077048000. Its totient is φ = 86163264.

The previous prime is 323113319. The next prime is 323113321. The reversal of 323113320 is 23311323.

323113320 is a `hidden beast` number, since 32 + 311 + 3 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (323113319) and next prime (323113321).

It is a super-2 number, since 2×323113320² = 208804435122844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 323113293 and 323113302.

It is not an unprimeable number, because it can be changed into a prime (323113321) 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 15 ways as a sum of consecutive naturals, for example, 148510 + ... + 150669.

It is an arithmetic number, because the mean of its divisors is an integer number (16828875).

Almost surely, 2^323113320 is an apocalyptic number.

323113320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323113320 is an abundant number, since it is smaller than the sum of its proper divisors (753934680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323113320 is a wasteful number, since it uses less digits than its factorization.

323113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299199 (or 299189 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 323113320 is about 17975.3531258777. The cubic root of 323113320 is about 686.2014328554.

Adding to 323113320 its reverse (23311323), we get a palindrome (346424643).

The spelling of 323113320 in words is "three hundred twenty-three million, one hundred thirteen thousand, three hundred twenty".