323130220322 has 96 divisors (see below), whose sum is σ = 627523759872. Its totient is φ = 121957684992.

The previous prime is 323130220321. The next prime is 323130220327. The reversal of 323130220322 is 223022031323.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (323130220321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21596468 + ... + 21611424.

It is an arithmetic number, because the mean of its divisors is an integer number (6536705832).

Almost surely, 2^323130220322 is an apocalyptic number.

323130220322 is a deficient number, since it is larger than the sum of its proper divisors (304393539550).

323130220322 is a wasteful number, since it uses less digits than its factorization.

323130220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15412 (or 15399 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 323130220322 its reverse (223022031323), we get a palindrome (546152251645).

The spelling of 323130220322 in words is "three hundred twenty-three billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty-two".