212333212330 has 8 divisors (see below), whose sum is σ = 382199782212. Its totient is φ = 84933284928.

The previous prime is 212333212327. The next prime is 212333212349. The reversal of 212333212330 is 33212333212.

It can be written as a sum of positive squares in 2 ways, for example, as 201289514409 + 11043697921 = 448653^2 + 105089^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 212333212295 and 212333212304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10616660607 + ... + 10616660626.

Almost surely, 2^212333212330 is an apocalyptic number.

212333212330 is a deficient number, since it is larger than the sum of its proper divisors (169866569882).

212333212330 is a wasteful number, since it uses less digits than its factorization.

212333212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21233321240.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212333212330 its reverse (33212333212), we get a palindrome (245545545542).

The spelling of 212333212330 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred twelve thousand, three hundred thirty".