133201232032 has 72 divisors (see below), whose sum is σ = 287598185280. Its totient is φ = 60226375680.

The previous prime is 133201232023. The next prime is 133201232039. The reversal of 133201232032 is 230232102331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 133201231994 and 133201232012.

It is not an unprimeable number, because it can be changed into a prime (133201232039) 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, 13106569 + ... + 13116727.

It is an arithmetic number, because the mean of its divisors is an integer number (3994419240).

Almost surely, 2^133201232032 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 133201232032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143799092640).

133201232032 is an abundant number, since it is smaller than the sum of its proper divisors (154396953248).

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

133201232032 is a wasteful number, since it uses less digits than its factorization.

133201232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566 (or 10365 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133201232032 its reverse (230232102331), we get a palindrome (363433334363).

The spelling of 133201232032 in words is "one hundred thirty-three billion, two hundred one million, two hundred thirty-two thousand, thirty-two".