213282241 has 2 divisors, whose sum is σ = 213282242. Its totient is φ = 213282240.

The previous prime is 213282191. The next prime is 213282257. The reversal of 213282241 is 142282312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211091841 + 2190400 = 14529^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 213282241 - 2¹³ = 213274049 is a prime.

It is not a weakly prime, because it can be changed into another prime (213288241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106641120 + 106641121.

It is an arithmetic number, because the mean of its divisors is an integer number (106641121).

Almost surely, 2^213282241 is an apocalyptic number.

It is an amenable number.

213282241 is a deficient number, since it is larger than the sum of its proper divisors (1).

213282241 is an equidigital number, since it uses as much as digits as its factorization.

213282241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 213282241 is about 14604.1857356033. The cubic root of 213282241 is about 597.4729279355.

The spelling of 213282241 in words is "two hundred thirteen million, two hundred eighty-two thousand, two hundred forty-one".