322403 has 2 divisors, whose sum is σ = 322404. Its totient is φ = 322402.

The previous prime is 322397. The next prime is 322409. The reversal of 322403 is 304223.

It is a balanced prime because it is at equal distance from previous prime (322397) and next prime (322409).

It is an emirp because it is prime and its reverse (304223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322403 - 2⁶ = 322339 is a prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322403.

It is not a weakly prime, because it can be changed into another prime (322409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161201 + 161202.

It is an arithmetic number, because the mean of its divisors is an integer number (161202).

2³²²⁴⁰³ is an apocalyptic number.

322403 is a deficient number, since it is larger than the sum of its proper divisors (1).

322403 is an equidigital number, since it uses as much as digits as its factorization.

322403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 322403 is about 567.8054244193. The cubic root of 322403 is about 68.5698224244.

Adding to 322403 its reverse (304223), we get a palindrome (626626).

The spelling of 322403 in words is "three hundred twenty-two thousand, four hundred three", and thus it is an iban number.