133111032312 has 32 divisors (see below), whose sum is σ = 337464593280. Its totient is φ = 43745409120.

The previous prime is 133111032293. The next prime is 133111032319. The reversal of 133111032312 is 213230111331.

It is a happy number.

133111032312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111032319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39056698 + ... + 39060105.

It is an arithmetic number, because the mean of its divisors is an integer number (10545768540).

Almost surely, 2^133111032312 is an apocalyptic number.

133111032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133111032312 is an abundant number, since it is smaller than the sum of its proper divisors (204353560968).

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

133111032312 is a wasteful number, since it uses less digits than its factorization.

133111032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78116883 (or 78116879 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133111032312 its reverse (213230111331), we get a palindrome (346341143643).

The spelling of 133111032312 in words is "one hundred thirty-three billion, one hundred eleven million, thirty-two thousand, three hundred twelve".