33130323132 has 12 divisors (see below), whose sum is σ = 77304087336. Its totient is φ = 11043441040.

The previous prime is 33130323103. The next prime is 33130323137. The reversal of 33130323132 is 23132303133.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130323137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380430119 + ... + 1380430142.

It is an arithmetic number, because the mean of its divisors is an integer number (6442007278).

Almost surely, 2^33130323132 is an apocalyptic number.

It is an amenable number.

33130323132 is an abundant number, since it is smaller than the sum of its proper divisors (44173764204).

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

33130323132 is a wasteful number, since it uses less digits than its factorization.

33130323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760860268 (or 2760860266 counting only the distinct ones).

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

Adding to 33130323132 its reverse (23132303133), we get a palindrome (56262626265).

The spelling of 33130323132 in words is "thirty-three billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-two".