213330333233 has 8 divisors (see below), whose sum is σ = 213889026120. Its totient is φ = 212772372480.

The previous prime is 213330333221. The next prime is 213330333241. The reversal of 213330333233 is 332333033312.

It can be written as a sum of positive squares in 4 ways, for example, as 742944049 + 212587389184 = 27257^2 + 461072^2 .

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 213330333233 - 2⁶ = 213330333169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213330333196 and 213330333205.

It is not an unprimeable number, because it can be changed into a prime (213330333283) 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, 402941 + ... + 767477.

It is an arithmetic number, because the mean of its divisors is an integer number (26736128265).

Almost surely, 2^213330333233 is an apocalyptic number.

It is an amenable number.

213330333233 is a deficient number, since it is larger than the sum of its proper divisors (558692887).

213330333233 is an equidigital number, since it uses as much as digits as its factorization.

213330333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366067.

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 213330333233 its reverse (332333033312), we get a palindrome (545663366545).

The spelling of 213330333233 in words is "two hundred thirteen billion, three hundred thirty million, three hundred thirty-three thousand, two hundred thirty-three".