324213101 has 2 divisors, whose sum is σ = 324213102. Its totient is φ = 324213100.

The previous prime is 324213089. The next prime is 324213107. The reversal of 324213101 is 101312423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313644100 + 10569001 = 17710^2 + 3251^2 .

It is an emirp because it is prime and its reverse (101312423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324213101 is a prime.

It is a super-2 number, since 2×324213101² = 210228269720072402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 324213101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324213107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162106550 + 162106551.

It is an arithmetic number, because the mean of its divisors is an integer number (162106551).

Almost surely, 2^324213101 is an apocalyptic number.

It is an amenable number.

324213101 is a deficient number, since it is larger than the sum of its proper divisors (1).

324213101 is an equidigital number, since it uses as much as digits as its factorization.

324213101 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 17.

The square root of 324213101 is about 18005.9184992046. The cubic root of 324213101 is about 686.9790926234.

Adding to 324213101 its reverse (101312423), we get a palindrome (425525524).

The spelling of 324213101 in words is "three hundred twenty-four million, two hundred thirteen thousand, one hundred one".