213303220333 has 16 divisors (see below), whose sum is σ = 254466247680. Its totient is φ = 174945513600.

The previous prime is 213303220303. The next prime is 213303220349. The reversal of 213303220333 is 333022303312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213303220333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213303220298 and 213303220307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303220303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5502958 + ... + 5541583.

It is an arithmetic number, because the mean of its divisors is an integer number (15904140480).

Almost surely, 2^213303220333 is an apocalyptic number.

It is an amenable number.

213303220333 is a deficient number, since it is larger than the sum of its proper divisors (41163027347).

213303220333 is a wasteful number, since it uses less digits than its factorization.

213303220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044668.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 213303220333 its reverse (333022303312), we get a palindrome (546325523645).

The spelling of 213303220333 in words is "two hundred thirteen billion, three hundred three million, two hundred twenty thousand, three hundred thirty-three".