133212203131232 has 96 divisors (see below), whose sum is σ = 284681971484064. Its totient is φ = 61111730995200.

The previous prime is 133212203131229. The next prime is 133212203131253. The reversal of 133212203131232 is 232131302212331.

It is a junction number, because it is equal to n+sod(n) for n = 133212203131195 and 133212203131204.

It is a congruent number.

It is an unprimeable number.

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, 26481308 + ... + 31107620.

It is an arithmetic number, because the mean of its divisors is an integer number (2965437202959).

Almost surely, 2^{133212203131232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133212203131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142340985742032).

133212203131232 is an abundant number, since it is smaller than the sum of its proper divisors (151469768352832).

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

133212203131232 is a wasteful number, since it uses less digits than its factorization.

133212203131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627672 (or 4627664 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 133212203131232 its reverse (232131302212331), we get a palindrome (365343505343563).

The spelling of 133212203131232 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred three million, one hundred thirty-one thousand, two hundred thirty-two".