322453213 has 2 divisors, whose sum is σ = 322453214. Its totient is φ = 322453212.

The previous prime is 322453211. The next prime is 322453247. The reversal of 322453213 is 312354223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286895844 + 35557369 = 16938^2 + 5963^2 .

It is an emirp because it is prime and its reverse (312354223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322453213 - 2¹ = 322453211 is a prime.

Together with 322453211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322453211) 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 as a sum of consecutive naturals, namely, 161226606 + 161226607.

It is an arithmetic number, because the mean of its divisors is an integer number (161226607).

Almost surely, 2^322453213 is an apocalyptic number.

It is an amenable number.

322453213 is a deficient number, since it is larger than the sum of its proper divisors (1).

322453213 is an equidigital number, since it uses as much as digits as its factorization.

322453213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 322453213 is about 17956.9822910198. The cubic root of 322453213 is about 685.7338206633.

The spelling of 322453213 in words is "three hundred twenty-two million, four hundred fifty-three thousand, two hundred thirteen".