320330230211 has 8 divisors (see below), whose sum is σ = 327154166784. Its totient is φ = 313506643720.

The previous prime is 320330230169. The next prime is 320330230229. The reversal of 320330230211 is 112032033023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320330230211 is a prime.

It is a super-2 number, since 2×320330230211² (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 (320330220211) 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, 2691776 + ... + 2808258.

It is an arithmetic number, because the mean of its divisors is an integer number (40894270848).

Almost surely, 2^320330230211 is an apocalyptic number.

320330230211 is a deficient number, since it is larger than the sum of its proper divisors (6823936573).

320330230211 is a wasteful number, since it uses less digits than its factorization.

320330230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175041.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320330230211 its reverse (112032033023), we get a palindrome (432362263234).

The spelling of 320330230211 in words is "three hundred twenty billion, three hundred thirty million, two hundred thirty thousand, two hundred eleven".