322213013 has 2 divisors, whose sum is σ = 322213014. Its totient is φ = 322213012.

The previous prime is 322213007. The next prime is 322213037. The reversal of 322213013 is 310312223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306705169 + 15507844 = 17513^2 + 3938^2 .

It is a cyclic number.

It is not a de Polignac number, because 322213013 - 2²⁴ = 305435797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322212982 and 322213000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322213093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161106506 + 161106507.

It is an arithmetic number, because the mean of its divisors is an integer number (161106507).

Almost surely, 2^322213013 is an apocalyptic number.

It is an amenable number.

322213013 is a deficient number, since it is larger than the sum of its proper divisors (1).

322213013 is an equidigital number, since it uses as much as digits as its factorization.

322213013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 322213013 is about 17950.2928388369. The cubic root of 322213013 is about 685.5635073971.

Adding to 322213013 its reverse (310312223), we get a palindrome (632525236).

The spelling of 322213013 in words is "three hundred twenty-two million, two hundred thirteen thousand, thirteen".