213200233 has 2 divisors, whose sum is σ = 213200234. Its totient is φ = 213200232.

The previous prime is 213200227. The next prime is 213200243. The reversal of 213200233 is 332002312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132434064 + 80766169 = 11508^2 + 8987^2 .

It is a cyclic number.

It is not a de Polignac number, because 213200233 - 2¹³ = 213192041 is a prime.

It is not a weakly prime, because it can be changed into another prime (213200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600116 + 106600117.

It is an arithmetic number, because the mean of its divisors is an integer number (106600117).

Almost surely, 2^213200233 is an apocalyptic number.

It is an amenable number.

213200233 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200233 is an equidigital number, since it uses as much as digits as its factorization.

213200233 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 16.

The square root of 213200233 is about 14601.3777774565. The cubic root of 213200233 is about 597.3963410915.

Adding to 213200233 its reverse (332002312), we get a palindrome (545202545).

The spelling of 213200233 in words is "two hundred thirteen million, two hundred thousand, two hundred thirty-three".