133303302231321 has 8 divisors (see below), whose sum is σ = 183471211673344. Its totient is φ = 86002130471760.

The previous prime is 133303302231299. The next prime is 133303302231377. The reversal of 133303302231321 is 123132203303331.

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

It is not a de Polignac number, because 133303302231321 - 2¹⁰ = 133303302230297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133303302231391) 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, 716684420506 + ... + 716684420691.

It is an arithmetic number, because the mean of its divisors is an integer number (22933901459168).

Almost surely, 2^{133303302231321} is an apocalyptic number.

It is an amenable number.

133303302231321 is a deficient number, since it is larger than the sum of its proper divisors (50167909442023).

133303302231321 is a wasteful number, since it uses less digits than its factorization.

133303302231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433368841231.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 133303302231321 its reverse (123132203303331), we get a palindrome (256435505534652).

The spelling of 133303302231321 in words is "one hundred thirty-three trillion, three hundred three billion, three hundred two million, two hundred thirty-one thousand, three hundred twenty-one".