321013134204211 has 2 divisors, whose sum is σ = 321013134204212. Its totient is φ = 321013134204210.

The previous prime is 321013134204181. The next prime is 321013134204229. The reversal of 321013134204211 is 112402431310123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321013134204211 - 2²⁵ = 321013100649779 is a prime.

It is a super-2 number, since 2×321013134204211² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321013134204211.

It is not a weakly prime, because it can be changed into another prime (321013134204271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506567102105 + 160506567102106.

It is an arithmetic number, because the mean of its divisors is an integer number (160506567102106).

Almost surely, 2^{321013134204211} is an apocalyptic number.

321013134204211 is a deficient number, since it is larger than the sum of its proper divisors (1).

321013134204211 is an equidigital number, since it uses as much as digits as its factorization.

321013134204211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 321013134204211 its reverse (112402431310123), we get a palindrome (433415565514334).

The spelling of 321013134204211 in words is "three hundred twenty-one trillion, thirteen billion, one hundred thirty-four million, two hundred four thousand, two hundred eleven".