213103333 has 8 divisors (see below), whose sum is σ = 216437760. Its totient is φ = 209795040.

The previous prime is 213103327. The next prime is 213103337. The reversal of 213103333 is 333301312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213103333 - 2⁹ = 213102821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213103333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10233 + ... + 23041.

It is an arithmetic number, because the mean of its divisors is an integer number (27054720).

Almost surely, 2^213103333 is an apocalyptic number.

It is an amenable number.

213103333 is a deficient number, since it is larger than the sum of its proper divisors (3334427).

213103333 is a wasteful number, since it uses less digits than its factorization.

213103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 213103333 is about 14598.0592203210. The cubic root of 213103333 is about 597.3058213691.

Adding to 213103333 its reverse (333301312), we get a palindrome (546404645).

The spelling of 213103333 in words is "two hundred thirteen million, one hundred three thousand, three hundred thirty-three".