133232021321 has 8 divisors (see below), whose sum is σ = 153834912000. Its totient is φ = 113021566848.

The previous prime is 133232021311. The next prime is 133232021323. The reversal of 133232021321 is 123120232331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133232021321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133232021323) 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, 98108321 + ... + 98109678.

It is an arithmetic number, because the mean of its divisors is an integer number (19229364000).

Almost surely, 2^133232021321 is an apocalyptic number.

It is an amenable number.

133232021321 is a deficient number, since it is larger than the sum of its proper divisors (20602890679).

133232021321 is an equidigital number, since it uses as much as digits as its factorization.

133232021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196218103.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133232021321 its reverse (123120232331), we get a palindrome (256352253652).

The spelling of 133232021321 in words is "one hundred thirty-three billion, two hundred thirty-two million, twenty-one thousand, three hundred twenty-one".