282328213 has 2 divisors, whose sum is σ = 282328214. Its totient is φ = 282328212.

The previous prime is 282328199. The next prime is 282328217. The reversal of 282328213 is 312823282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175350564 + 106977649 = 13242^2 + 10343^2 .

It is a cyclic number.

It is not a de Polignac number, because 282328213 - 2⁹ = 282327701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282328217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141164106 + 141164107.

It is an arithmetic number, because the mean of its divisors is an integer number (141164107).

Almost surely, 2^282328213 is an apocalyptic number.

It is an amenable number.

282328213 is a deficient number, since it is larger than the sum of its proper divisors (1).

282328213 is an equidigital number, since it uses as much as digits as its factorization.

282328213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 282328213 is about 16802.6251817982. The cubic root of 282328213 is about 656.0215305309.

The spelling of 282328213 in words is "two hundred eighty-two million, three hundred twenty-eight thousand, two hundred thirteen".