133032312321 has 8 divisors (see below), whose sum is σ = 177381704640. Its totient is φ = 88685564112.

The previous prime is 133032312313. The next prime is 133032312353. The reversal of 133032312321 is 123213230331.

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

It is not a de Polignac number, because 133032312321 - 2³ = 133032312313 is a prime.

It is a super-2 number, since 2×133032312321² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133032312291 and 133032312300.

It is not an unprimeable number, because it can be changed into a prime (133032312121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540490 + ... + 747123.

It is an arithmetic number, because the mean of its divisors is an integer number (22172713080).

Almost surely, 2^133032312321 is an apocalyptic number.

It is an amenable number.

133032312321 is a deficient number, since it is larger than the sum of its proper divisors (44349392319).

133032312321 is a wasteful number, since it uses less digits than its factorization.

133032312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322055.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133032312321 its reverse (123213230331), we get a palindrome (256245542652).

The spelling of 133032312321 in words is "one hundred thirty-three billion, thirty-two million, three hundred twelve thousand, three hundred twenty-one".