133432403321 has 8 divisors (see below), whose sum is σ = 156040551744. Its totient is φ = 111710849040.

The previous prime is 133432403287. The next prime is 133432403323. The reversal of 133432403321 is 123304234331.

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

It is not a de Polignac number, because 133432403321 - 2⁶ = 133432403257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133432403323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221648210 + ... + 221648811.

It is an arithmetic number, because the mean of its divisors is an integer number (19505068968).

Almost surely, 2^133432403321 is an apocalyptic number.

It is an amenable number.

133432403321 is a deficient number, since it is larger than the sum of its proper divisors (22608148423).

133432403321 is an equidigital number, since it uses as much as digits as its factorization.

133432403321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443297071.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133432403321 its reverse (123304234331), we get a palindrome (256736637652).

The spelling of 133432403321 in words is "one hundred thirty-three billion, four hundred thirty-two million, four hundred three thousand, three hundred twenty-one".