321214424323211 has 4 divisors (see below), whose sum is σ = 321214753133400. Its totient is φ = 321214095513024.

The previous prime is 321214424323187. The next prime is 321214424323229. The reversal of 321214424323211 is 112323424412123.

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 321214424323211 - 2²² = 321214420128907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321214424323411) 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, 162935366 + ... + 164895003.

It is an arithmetic number, because the mean of its divisors is an integer number (80303688283350).

Almost surely, 2^{321214424323211} is an apocalyptic number.

321214424323211 is a deficient number, since it is larger than the sum of its proper divisors (328810189).

321214424323211 is an equidigital number, since it uses as much as digits as its factorization.

321214424323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328810188.

The product of its digits is 55296, while the sum is 35.

Adding to 321214424323211 its reverse (112323424412123), we get a palindrome (433537848735334).

The spelling of 321214424323211 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twenty-four million, three hundred twenty-three thousand, two hundred eleven".