3133112212 has 12 divisors (see below), whose sum is σ = 5544553140. Its totient is φ = 1548954176.

The previous prime is 3133112209. The next prime is 3133112287. The reversal of 3133112212 is 2122113313.

It can be written as a sum of positive squares in 2 ways, for example, as 2194547716 + 938564496 = 46846^2 + 30636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3133112212.

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, 4400083 + ... + 4400794.

It is an arithmetic number, because the mean of its divisors is an integer number (462046095).

Almost surely, 2^3133112212 is an apocalyptic number.

It is an amenable number.

3133112212 is a deficient number, since it is larger than the sum of its proper divisors (2411440928).

3133112212 is a wasteful number, since it uses less digits than its factorization.

3133112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800970 (or 8800968 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3133112212 is about 55974.2102400740. The cubic root of 3133112212 is about 1463.2728561005.

Adding to 3133112212 its reverse (2122113313), we get a palindrome (5255225525).

The spelling of 3133112212 in words is "three billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twelve".