3112303212 has 36 divisors (see below), whose sum is σ = 7877754976. Its totient is φ = 1036044000.

The previous prime is 3112303163. The next prime is 3112303241. The reversal of 3112303212 is 2123032113.

3112303212 is a `hidden beast` number, since 311 + 2 + 30 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3112303212³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 30523 + ... + 84594.

Almost surely, 2^3112303212 is an apocalyptic number.

It is an amenable number.

3112303212 is an abundant number, since it is smaller than the sum of its proper divisors (4765451764).

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

3112303212 is a wasteful number, since it uses less digits than its factorization.

3112303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115878 (or 115873 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3112303212 is about 55788.0203269483. The cubic root of 3112303212 is about 1460.0261476521.

Adding to 3112303212 its reverse (2123032113), we get a palindrome (5235335325).

The spelling of 3112303212 in words is "three billion, one hundred twelve million, three hundred three thousand, two hundred twelve".