233282213 has 2 divisors, whose sum is σ = 233282214. Its totient is φ = 233282212.

The previous prime is 233282191. The next prime is 233282221. The reversal of 233282213 is 312282332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229128769 + 4153444 = 15137^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 233282213 - 2⁸ = 233281957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233282263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116641106 + 116641107.

It is an arithmetic number, because the mean of its divisors is an integer number (116641107).

Almost surely, 2^233282213 is an apocalyptic number.

It is an amenable number.

233282213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233282213 is an equidigital number, since it uses as much as digits as its factorization.

233282213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 233282213 is about 15273.5789191663. The cubic root of 233282213 is about 615.5932873904.

The spelling of 233282213 in words is "two hundred thirty-three million, two hundred eighty-two thousand, two hundred thirteen".