3133311012 has 144 divisors (see below), whose sum is σ = 8979926592. Its totient is φ = 949449600.

The previous prime is 3133310989. The next prime is 3133311043. The reversal of 3133311012 is 2101133313.

It is a happy number.

3133311012 is a `hidden beast` number, since 313 + 331 + 10 + 12 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844762 + ... + 848462.

Almost surely, 2^3133311012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133311012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4489963296).

3133311012 is an abundant number, since it is smaller than the sum of its proper divisors (5846615580).

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

3133311012 is a wasteful number, since it uses less digits than its factorization.

3133311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800 (or 3786 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3133311012 is about 55975.9860297253. The cubic root of 3133311012 is about 1463.3038042942.

Adding to 3133311012 its reverse (2101133313), we get a palindrome (5234444325).

The spelling of 3133311012 in words is "three billion, one hundred thirty-three million, three hundred eleven thousand, twelve".