133205443320001 has 16 divisors (see below), whose sum is σ = 144127368040320. Its totient is φ = 122381354759040.

The previous prime is 133205443319917. The next prime is 133205443320007. The reversal of 133205443320001 is 100023344502331.

It is a happy number.

It is not a de Polignac number, because 133205443320001 - 2¹¹ = 133205443317953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133205443320007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25920805 + ... + 30631666.

It is an arithmetic number, because the mean of its divisors is an integer number (9007960502520).

Almost surely, 2^{133205443320001} is an apocalyptic number.

It is an amenable number.

133205443320001 is a deficient number, since it is larger than the sum of its proper divisors (10921924720319).

133205443320001 is a wasteful number, since it uses less digits than its factorization.

133205443320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56553336.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133205443320001 its reverse (100023344502331), we get a palindrome (233228787822332).

The spelling of 133205443320001 in words is "one hundred thirty-three trillion, two hundred five billion, four hundred forty-three million, three hundred twenty thousand, one".