321300120211 has 4 divisors (see below), whose sum is σ = 367200137392. Its totient is φ = 275400103032.

The previous prime is 321300120203. The next prime is 321300120247. The reversal of 321300120211 is 112021003123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321300120211 - 2³ = 321300120203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321300120311) 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, 22950008580 + ... + 22950008593.

It is an arithmetic number, because the mean of its divisors is an integer number (91800034348).

Almost surely, 2^321300120211 is an apocalyptic number.

321300120211 is a deficient number, since it is larger than the sum of its proper divisors (45900017181).

321300120211 is an equidigital number, since it uses as much as digits as its factorization.

321300120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45900017180.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 321300120211 its reverse (112021003123), we get a palindrome (433321123334).

The spelling of 321300120211 in words is "three hundred twenty-one billion, three hundred million, one hundred twenty thousand, two hundred eleven".