33113030132 has 96 divisors (see below), whose sum is σ = 72979135488. Its totient is φ = 12796084224.

The previous prime is 33113030107. The next prime is 33113030147. The reversal of 33113030132 is 23103031133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10554068 + ... + 10557204.

It is an arithmetic number, because the mean of its divisors is an integer number (760199328).

Almost surely, 2^33113030132 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 33113030132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36489567744).

33113030132 is an abundant number, since it is smaller than the sum of its proper divisors (39866105356).

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

33113030132 is a wasteful number, since it uses less digits than its factorization.

33113030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33113030132 its reverse (23103031133), we get a palindrome (56216061265).

The spelling of 33113030132 in words is "thirty-three billion, one hundred thirteen million, thirty thousand, one hundred thirty-two".