133324020321 has 8 divisors (see below), whose sum is σ = 178792906560. Its totient is φ = 88368907152.

The previous prime is 133324020311. The next prime is 133324020371. The reversal of 133324020321 is 123020423331.

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

It is not a de Polignac number, because 133324020321 - 2¹⁷ = 133323889249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133324020291 and 133324020300.

It is not an unprimeable number, because it can be changed into a prime (133324020311) 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, 128442661 + ... + 128443698.

It is an arithmetic number, because the mean of its divisors is an integer number (22349113320).

Almost surely, 2^133324020321 is an apocalyptic number.

It is an amenable number.

133324020321 is a deficient number, since it is larger than the sum of its proper divisors (45468886239).

133324020321 is a wasteful number, since it uses less digits than its factorization.

133324020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256886535.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133324020321 its reverse (123020423331), we get a palindrome (256344443652).

The spelling of 133324020321 in words is "one hundred thirty-three billion, three hundred twenty-four million, twenty thousand, three hundred twenty-one".