323000220330 has 72 divisors (see below), whose sum is σ = 844229036196. Its totient is φ = 85681560960.

The previous prime is 323000220293. The next prime is 323000220341. The reversal of 323000220330 is 33022000323.

323000220330 is a `hidden beast` number, since 32 + 300 + 0 + 2 + 2 + 0 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 313399552041 + 9600668289 = 559821^2 + 97983^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3234102 + ... + 3332478.

Almost surely, 2^323000220330 is an apocalyptic number.

323000220330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323000220330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422114518098).

323000220330 is an abundant number, since it is smaller than the sum of its proper divisors (521228815866).

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

323000220330 is a wasteful number, since it uses less digits than its factorization.

323000220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98772 (or 98578 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 323000220330 its reverse (33022000323), we get a palindrome (356022220653).

The spelling of 323000220330 in words is "three hundred twenty-three billion, two hundred twenty thousand, three hundred thirty".