213330332330 has 16 divisors (see below), whose sum is σ = 391239780264. Its totient is φ = 83722092480.

The previous prime is 213330332323. The next prime is 213330332333. The reversal of 213330332330 is 33233033312.

It can be written as a sum of positive squares in 4 ways, for example, as 119430374569 + 93899957761 = 345587^2 + 306431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213330332330.

It is not an unprimeable number, because it can be changed into a prime (213330332333) 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, 201254501 + ... + 201255560.

Almost surely, 2^213330332330 is an apocalyptic number.

213330332330 is a deficient number, since it is larger than the sum of its proper divisors (177909447934).

213330332330 is a wasteful number, since it uses less digits than its factorization.

213330332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402510121.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 213330332330 its reverse (33233033312), we get a palindrome (246563365642).

The spelling of 213330332330 in words is "two hundred thirteen billion, three hundred thirty million, three hundred thirty-two thousand, three hundred thirty".