321114331 has 2 divisors, whose sum is σ = 321114332. Its totient is φ = 321114330.

The previous prime is 321114319. The next prime is 321114389. The reversal of 321114331 is 133411123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321114331 - 2⁷ = 321114203 is a prime.

It is a super-3 number, since 3×321114331³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 321114299 and 321114308.

It is not a weakly prime, because it can be changed into another prime (321114631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160557165 + 160557166.

It is an arithmetic number, because the mean of its divisors is an integer number (160557166).

Almost surely, 2^321114331 is an apocalyptic number.

321114331 is a deficient number, since it is larger than the sum of its proper divisors (1).

321114331 is an equidigital number, since it uses as much as digits as its factorization.

321114331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 321114331 is about 17919.6632501841. The cubic root of 321114331 is about 684.7834085327.

Adding to 321114331 its reverse (133411123), we get a palindrome (454525454).

The spelling of 321114331 in words is "three hundred twenty-one million, one hundred fourteen thousand, three hundred thirty-one".