320330212211 has 8 divisors (see below), whose sum is σ = 331083255120. Its totient is φ = 309687457248.

The previous prime is 320330212199. The next prime is 320330212219. The reversal of 320330212211 is 112212033023.

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

It is a cyclic number.

It is not a de Polignac number, because 320330212211 - 2¹⁸ = 320329950067 is a prime.

It is a super-2 number, since 2×320330212211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320330212219) by changing a digit.

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, 27566081 + ... + 27577698.

It is an arithmetic number, because the mean of its divisors is an integer number (41385406890).

Almost surely, 2^320330212211 is an apocalyptic number.

320330212211 is a deficient number, since it is larger than the sum of its proper divisors (10753042909).

320330212211 is a wasteful number, since it uses less digits than its factorization.

320330212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55143973.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320330212211 its reverse (112212033023), we get a palindrome (432542245234).

The spelling of 320330212211 in words is "three hundred twenty billion, three hundred thirty million, two hundred twelve thousand, two hundred eleven".