323212230220 has 24 divisors (see below), whose sum is σ = 740449837008. Its totient is φ = 117531720000.

The previous prime is 323212230217. The next prime is 323212230233. The reversal of 323212230220 is 22032212323.

It is a super-2 number, since 2×323212230220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 323212230191 and 323212230200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734573031 + ... + 734573470.

It is an arithmetic number, because the mean of its divisors is an integer number (30852076542).

Almost surely, 2^323212230220 is an apocalyptic number.

It is an amenable number.

323212230220 is an abundant number, since it is smaller than the sum of its proper divisors (417237606788).

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

323212230220 is a wasteful number, since it uses less digits than its factorization.

323212230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469146521 (or 1469146519 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 323212230220 its reverse (22032212323), we get a palindrome (345244442543).

The spelling of 323212230220 in words is "three hundred twenty-three billion, two hundred twelve million, two hundred thirty thousand, two hundred twenty".