323213113 has 2 divisors, whose sum is σ = 323213114. Its totient is φ = 323213112.

The previous prime is 323213101. The next prime is 323213117. The reversal of 323213113 is 311312323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233570089 + 89643024 = 15283^2 + 9468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323213113 is a prime.

It is not a weakly prime, because it can be changed into another prime (323213117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606556 + 161606557.

It is an arithmetic number, because the mean of its divisors is an integer number (161606557).

Almost surely, 2^323213113 is an apocalyptic number.

It is an amenable number.

323213113 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213113 is an equidigital number, since it uses as much as digits as its factorization.

323213113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 323213113 is about 17978.1287402221. The cubic root of 323213113 is about 686.2720696328.

Adding to 323213113 its reverse (311312323), we get a palindrome (634525436).

The spelling of 323213113 in words is "three hundred twenty-three million, two hundred thirteen thousand, one hundred thirteen".