133332231132 has 36 divisors (see below), whose sum is σ = 338745102696. Its totient is φ = 44218470240.

The previous prime is 133332231101. The next prime is 133332231133. The reversal of 133332231132 is 231132233331.

133332231132 is a `hidden beast` number, since 1 + 333 + 322 + 3 + 1 + 1 + 3 + 2 = 666.

133332231132 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133332231096 and 133332231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332231133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9393094 + ... + 9407277.

It is an arithmetic number, because the mean of its divisors is an integer number (9409586186).

Almost surely, 2^133332231132 is an apocalyptic number.

133332231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133332231132 is an abundant number, since it is smaller than the sum of its proper divisors (205412871564).

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

133332231132 is a wasteful number, since it uses less digits than its factorization.

133332231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18800578 (or 18800573 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 133332231132 its reverse (231132233331), we get a palindrome (364464464463).

The spelling of 133332231132 in words is "one hundred thirty-three billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-two".