33130188312 has 64 divisors (see below), whose sum is σ = 92073999360. Its totient is φ = 9865065600.

The previous prime is 33130188283. The next prime is 33130188317. The reversal of 33130188312 is 21388103133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130188317) 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 15 ways as a sum of consecutive naturals, for example, 1703014 + ... + 1722357.

It is an arithmetic number, because the mean of its divisors is an integer number (1438656240).

Almost surely, 2^33130188312 is an apocalyptic number.

It is an amenable number.

33130188312 is an abundant number, since it is smaller than the sum of its proper divisors (58943811048).

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

33130188312 is a wasteful number, since it uses less digits than its factorization.

33130188312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425424 (or 3425420 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 33130188312 in words is "thirty-three billion, one hundred thirty million, one hundred eighty-eight thousand, three hundred twelve".