3133123332 has 72 divisors (see below), whose sum is σ = 7775947872. Its totient is φ = 981676800.

The previous prime is 3133123309. The next prime is 3133123349. The reversal of 3133123332 is 2333213313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564732 + ... + 570252.

It is an arithmetic number, because the mean of its divisors is an integer number (107999276).

Almost surely, 2^3133123332 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 3133123332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887973936).

3133123332 is an abundant number, since it is smaller than the sum of its proper divisors (4642824540).

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

3133123332 is a wasteful number, since it uses less digits than its factorization.

3133123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697 (or 5676 counting only the distinct ones).

The product of its digits is 2916, while the sum is 24.

The square root of 3133123332 is about 55974.3095714454. The cubic root of 3133123332 is about 1463.2745872412.

Adding to 3133123332 its reverse (2333213313), we get a palindrome (5466336645).

The spelling of 3133123332 in words is "three billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred thirty-two".