321312211201 has 8 divisors (see below), whose sum is σ = 324334058400. Its totient is φ = 318298986720.

The previous prime is 321312211177. The next prime is 321312211237. The reversal of 321312211201 is 102112213123.

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 321312211201 - 2³³ = 312722276609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321312211261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080791 + ... + 2229868.

It is an arithmetic number, because the mean of its divisors is an integer number (40541757300).

Almost surely, 2^321312211201 is an apocalyptic number.

It is an amenable number.

321312211201 is a deficient number, since it is larger than the sum of its proper divisors (3021847199).

321312211201 is a wasteful number, since it uses less digits than its factorization.

321312211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311359.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 321312211201 its reverse (102112213123), we get a palindrome (423424424324).

The spelling of 321312211201 in words is "three hundred twenty-one billion, three hundred twelve million, two hundred eleven thousand, two hundred one".