33130111332 has 12 divisors (see below), whose sum is σ = 77303593136. Its totient is φ = 11043370440.

The previous prime is 33130111331. The next prime is 33130111351. The reversal of 33130111332 is 23311103133.

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

It is a junction number, because it is equal to n+sod(n) for n = 33130111299 and 33130111308.

It is not an unprimeable number, because it can be changed into a prime (33130111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380421294 + ... + 1380421317.

Almost surely, 2^33130111332 is an apocalyptic number.

It is an amenable number.

33130111332 is an abundant number, since it is smaller than the sum of its proper divisors (44173481804).

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

33130111332 is a wasteful number, since it uses less digits than its factorization.

33130111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760842618 (or 2760842616 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33130111332 its reverse (23311103133), we get a palindrome (56441214465).

The spelling of 33130111332 in words is "thirty-three billion, one hundred thirty million, one hundred eleven thousand, three hundred thirty-two".