321224230320011 has 2 divisors, whose sum is σ = 321224230320012. Its totient is φ = 321224230320010.

The previous prime is 321224230319947. The next prime is 321224230320041. The reversal of 321224230320011 is 110023032422123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321224230320011 - 2⁶ = 321224230319947 is a prime.

It is a super-2 number, since 2×321224230320011² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (321224230320041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160612115160005 + 160612115160006.

It is an arithmetic number, because the mean of its divisors is an integer number (160612115160006).

Almost surely, 2^{321224230320011} is an apocalyptic number.

321224230320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

321224230320011 is an equidigital number, since it uses as much as digits as its factorization.

321224230320011 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 26.

Adding to 321224230320011 its reverse (110023032422123), we get a palindrome (431247262742134).

The spelling of 321224230320011 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, three hundred twenty thousand, eleven".