133133230321 has 8 divisors (see below), whose sum is σ = 163856283584. Its totient is φ = 105336182160.

The previous prime is 133133230303. The next prime is 133133230333. The reversal of 133133230321 is 123032331331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133133230321 - 2⁵ = 133133230289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133133230301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731501175 + ... + 731501356.

It is an arithmetic number, because the mean of its divisors is an integer number (20482035448).

Almost surely, 2^133133230321 is an apocalyptic number.

It is an amenable number.

133133230321 is a deficient number, since it is larger than the sum of its proper divisors (30723053263).

133133230321 is a wasteful number, since it uses less digits than its factorization.

133133230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463002551.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133133230321 its reverse (123032331331), we get a palindrome (256165561652).

The spelling of 133133230321 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred thirty thousand, three hundred twenty-one".