323120222 has 8 divisors (see below), whose sum is σ = 486524016. Its totient is φ = 160945552.

The previous prime is 323120201. The next prime is 323120227. The reversal of 323120222 is 222021323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 323120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306623 + ... + 307674.

It is an arithmetic number, because the mean of its divisors is an integer number (60815502).

Almost surely, 2^323120222 is an apocalyptic number.

323120222 is a deficient number, since it is larger than the sum of its proper divisors (163403794).

323120222 is a wasteful number, since it uses less digits than its factorization.

323120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614562.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 323120222 is about 17975.5451099542. The cubic root of 323120222 is about 686.2063187868.

Adding to 323120222 its reverse (222021323), we get a palindrome (545141545).

The spelling of 323120222 in words is "three hundred twenty-three million, one hundred twenty thousand, two hundred twenty-two".