212333312132 has 12 divisors (see below), whose sum is σ = 371961312576. Its totient is φ = 106058651400.

The previous prime is 212333312131. The next prime is 212333312207. The reversal of 212333312132 is 231213333212.

It is a super-3 number, since 3×212333312132³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212333312131) 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, 26996744 + ... + 27004607.

It is an arithmetic number, because the mean of its divisors is an integer number (30996776048).

Almost surely, 2^212333312132 is an apocalyptic number.

It is an amenable number.

212333312132 is a deficient number, since it is larger than the sum of its proper divisors (159628000444).

212333312132 is a wasteful number, since it uses less digits than its factorization.

212333312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54002338 (or 54002336 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 212333312132 its reverse (231213333212), we get a palindrome (443546645344).

The spelling of 212333312132 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred twelve thousand, one hundred thirty-two".