133232203221 has 16 divisors (see below), whose sum is σ = 191318838144. Its totient is φ = 81984308544.

The previous prime is 133232203177. The next prime is 133232203243. The reversal of 133232203221 is 122302232331.

It is not a de Polignac number, because 133232203221 - 2⁹ = 133232202709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133232203191 and 133232203200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232203721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657960 + ... + 836286.

It is an arithmetic number, because the mean of its divisors is an integer number (11957427384).

Almost surely, 2^133232203221 is an apocalyptic number.

It is an amenable number.

133232203221 is a deficient number, since it is larger than the sum of its proper divisors (58086634923).

133232203221 is a wasteful number, since it uses less digits than its factorization.

133232203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197500.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133232203221 its reverse (122302232331), we get a palindrome (255534435552).

The spelling of 133232203221 in words is "one hundred thirty-three billion, two hundred thirty-two million, two hundred three thousand, two hundred twenty-one".