323010220312 has 32 divisors (see below), whose sum is σ = 656137792800. Its totient is φ = 148188927744.

The previous prime is 323010220307. The next prime is 323010220319. The reversal of 323010220312 is 213022010323.

It is a self number, because there is not a number n which added to its sum of digits gives 323010220312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323010220319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9281637 + ... + 9316372.

It is an arithmetic number, because the mean of its divisors is an integer number (20504306025).

Almost surely, 2^323010220312 is an apocalyptic number.

It is an amenable number.

323010220312 is an abundant number, since it is smaller than the sum of its proper divisors (333127572488).

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

323010220312 is a wasteful number, since it uses less digits than its factorization.

323010220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18598195 (or 18598191 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 323010220312 its reverse (213022010323), we get a palindrome (536032230635).

The spelling of 323010220312 in words is "three hundred twenty-three billion, ten million, two hundred twenty thousand, three hundred twelve".