320331012211 has 8 divisors (see below), whose sum is σ = 366193661184. Its totient is φ = 274493632200.

The previous prime is 320331012203. The next prime is 320331012233. The reversal of 320331012211 is 112210133023.

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 320331012211 - 2³ = 320331012203 is a prime.

It is a super-2 number, since 2×320331012211² (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 (320331012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290065 + ... + 6340786.

It is an arithmetic number, because the mean of its divisors is an integer number (45774207648).

Almost surely, 2^320331012211 is an apocalyptic number.

320331012211 is a deficient number, since it is larger than the sum of its proper divisors (45862648973).

320331012211 is a wasteful number, since it uses less digits than its factorization.

320331012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634481.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320331012211 its reverse (112210133023), we get a palindrome (432541145234).

The spelling of 320331012211 in words is "three hundred twenty billion, three hundred thirty-one million, twelve thousand, two hundred eleven".