323001320 has 16 divisors (see below), whose sum is σ = 726753060. Its totient is φ = 129200512.

The previous prime is 323001317. The next prime is 323001331. The reversal of 323001320 is 23100323.

It can be written as a sum of positive squares in 2 ways, for example, as 315915076 + 7086244 = 17774^2 + 2662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323001295 and 323001304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4037477 + ... + 4037556.

Almost surely, 2^323001320 is an apocalyptic number.

It is an amenable number.

323001320 is an abundant number, since it is smaller than the sum of its proper divisors (403751740).

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

323001320 is a wasteful number, since it uses less digits than its factorization.

323001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075044 (or 8075040 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 323001320 is about 17972.2374789563. The cubic root of 323001320 is about 686.1221382371.

Adding to 323001320 its reverse (23100323), we get a palindrome (346101643).

The spelling of 323001320 in words is "three hundred twenty-three million, one thousand, three hundred twenty".