212331331132 has 12 divisors (see below), whose sum is σ = 371583806776. Its totient is φ = 106164529200.

The previous prime is 212331331109. The next prime is 212331331133. The reversal of 212331331132 is 231133133212.

It is a junction number, because it is equal to n+sod(n) for n = 212331331097 and 212331331106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331331133) 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, 246382 + ... + 696682.

Almost surely, 2^212331331132 is an apocalyptic number.

It is an amenable number.

212331331132 is a deficient number, since it is larger than the sum of its proper divisors (159252475644).

212331331132 is a wasteful number, since it uses less digits than its factorization.

212331331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568188 (or 568186 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 212331331132 its reverse (231133133212), we get a palindrome (443464464344).

The spelling of 212331331132 in words is "two hundred twelve billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-two".