212333330332 has 12 divisors (see below), whose sum is σ = 375190933936. Its totient is φ = 105135920640.

The previous prime is 212333330269. The next prime is 212333330347. The reversal of 212333330332 is 233033333212.

It is a self number, because there is not a number n which added to its sum of digits gives 212333330332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257685669 + ... + 257686492.

Almost surely, 2^212333330332 is an apocalyptic number.

It is an amenable number.

212333330332 is a deficient number, since it is larger than the sum of its proper divisors (162857603604).

212333330332 is a wasteful number, since it uses less digits than its factorization.

212333330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515372268 (or 515372266 counting only the distinct ones).

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

Adding to 212333330332 its reverse (233033333212), we get a palindrome (445366663544).

The spelling of 212333330332 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred thirty thousand, three hundred thirty-two".