213010333 has 2 divisors, whose sum is σ = 213010334. Its totient is φ = 213010332.

The previous prime is 213010327. The next prime is 213010373. The reversal of 213010333 is 333010312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117029124 + 95981209 = 10818^2 + 9797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213010333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213010373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505166 + 106505167.

It is an arithmetic number, because the mean of its divisors is an integer number (106505167).

Almost surely, 2^213010333 is an apocalyptic number.

It is an amenable number.

213010333 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010333 is an equidigital number, since it uses as much as digits as its factorization.

213010333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 213010333 is about 14594.8735177801. The cubic root of 213010333 is about 597.2189190460.

Adding to 213010333 its reverse (333010312), we get a palindrome (546020645).

The spelling of 213010333 in words is "two hundred thirteen million, ten thousand, three hundred thirty-three".