323020000 has 120 divisors (see below), whose sum is σ = 821886912. Its totient is φ = 124800000.

The previous prime is 323019989. The next prime is 323020003. The reversal of 323020000 is 20323.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323020003) 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 19 ways as a sum of consecutive naturals, for example, 619740 + ... + 620260.

Almost surely, 2^323020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410943456).

323020000 is an abundant number, since it is smaller than the sum of its proper divisors (498866912).

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

323020000 is an equidigital number, since it uses as much as digits as its factorization.

323020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 323020000 is about 17972.7571618825. The cubic root of 323020000 is about 686.1353647202.

Adding to 323020000 its reverse (20323), we get a palindrome (323040323).

The spelling of 323020000 in words is "three hundred twenty-three million, twenty thousand".