133232220032 has 32 divisors (see below), whose sum is σ = 265464435000. Its totient is φ = 66605852160.

The previous prime is 133232220031. The next prime is 133232220049. The reversal of 133232220032 is 230022232331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791219 + ... + 944717.

Almost surely, 2^133232220032 is an apocalyptic number.

It is an amenable number.

133232220032 is a deficient number, since it is larger than the sum of its proper divisors (132232214968).

133232220032 is an equidigital number, since it uses as much as digits as its factorization.

133232220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160294 (or 160282 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 133232220032 its reverse (230022232331), we get a palindrome (363254452363).

The spelling of 133232220032 in words is "one hundred thirty-three billion, two hundred thirty-two million, two hundred twenty thousand, thirty-two".