133232120312 has 16 divisors (see below), whose sum is σ = 249984573840. Its totient is φ = 66569567296.

The previous prime is 133232120291. The next prime is 133232120317. The reversal of 133232120312 is 213021232331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232120317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5799428 + ... + 5822355.

It is an arithmetic number, because the mean of its divisors is an integer number (15624035865).

Almost surely, 2^133232120312 is an apocalyptic number.

It is an amenable number.

133232120312 is a deficient number, since it is larger than the sum of its proper divisors (116752453528).

133232120312 is a wasteful number, since it uses less digits than its factorization.

133232120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623222 (or 11623218 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133232120312 its reverse (213021232331), we get a palindrome (346253352643).

The spelling of 133232120312 in words is "one hundred thirty-three billion, two hundred thirty-two million, one hundred twenty thousand, three hundred twelve".