213330233332 has 12 divisors (see below), whose sum is σ = 377176650340. Its totient is φ = 105565476096.

The previous prime is 213330233329. The next prime is 213330233339. The reversal of 213330233332 is 233332033312.

It can be written as a sum of positive squares in 2 ways, for example, as 71030778256 + 142299455076 = 266516^2 + 377226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213330233332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330233339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274909707 + ... + 274910482.

Almost surely, 2^213330233332 is an apocalyptic number.

It is an amenable number.

213330233332 is a deficient number, since it is larger than the sum of its proper divisors (163846417008).

213330233332 is a wasteful number, since it uses less digits than its factorization.

213330233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549820290 (or 549820288 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 213330233332 its reverse (233332033312), we get a palindrome (446662266644).

The spelling of 213330233332 in words is "two hundred thirteen billion, three hundred thirty million, two hundred thirty-three thousand, three hundred thirty-two".