322513 has 2 divisors, whose sum is σ = 322514. Its totient is φ = 322512.

The previous prime is 322501. The next prime is 322519. The reversal of 322513 is 315223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321489 + 1024 = 567^2 + 32^2 .

It is an emirp because it is prime and its reverse (315223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322513 - 2⁹ = 322001 is a prime.

It is not a weakly prime, because it can be changed into another prime (322519) 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, 161256 + 161257.

It is an arithmetic number, because the mean of its divisors is an integer number (161257).

2³²²⁵¹³ is an apocalyptic number.

It is an amenable number.

322513 is a deficient number, since it is larger than the sum of its proper divisors (1).

322513 is an equidigital number, since it uses as much as digits as its factorization.

322513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 16.

The square root of 322513 is about 567.9022803265. The cubic root of 322513 is about 68.5776199353.

Adding to 322513 its reverse (315223), we get a palindrome (637736).

The spelling of 322513 in words is "three hundred twenty-two thousand, five hundred thirteen".