323222211222330 has 128 divisors (see below), whose sum is σ = 890233621659648. Its totient is φ = 73573224544512.

The previous prime is 323222211222299. The next prime is 323222211222377. The reversal of 323222211222330 is 33222112222323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45602212 + ... + 52211168.

It is an arithmetic number, because the mean of its divisors is an integer number (6954950169216).

Almost surely, 2^{323222211222330} is an apocalyptic number.

323222211222330 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 323222211222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445116810829824).

323222211222330 is an abundant number, since it is smaller than the sum of its proper divisors (567011410437318).

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

323222211222330 is a wasteful number, since it uses less digits than its factorization.

323222211222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609940.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 323222211222330 its reverse (33222112222323), we get a palindrome (356444323444653).

The spelling of 323222211222330 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, three hundred thirty".