3112213332 has 12 divisors (see below), whose sum is σ = 7261831136. Its totient is φ = 1037404440.

The previous prime is 3112213303. The next prime is 3112213339. The reversal of 3112213332 is 2333122113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3112213299 and 3112213308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112213339) 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, 129675544 + ... + 129675567.

Almost surely, 2^3112213332 is an apocalyptic number.

It is an amenable number.

3112213332 is an abundant number, since it is smaller than the sum of its proper divisors (4149617804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112213332 is a wasteful number, since it uses less digits than its factorization.

3112213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259351118 (or 259351116 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 3112213332 is about 55787.2147718453. The cubic root of 3112213332 is about 1460.0120928504.

Adding to 3112213332 its reverse (2333122113), we get a palindrome (5445335445).

The spelling of 3112213332 in words is "three billion, one hundred twelve million, two hundred thirteen thousand, three hundred thirty-two".