133333213321023 has 8 divisors (see below), whose sum is σ = 180027967353600. Its totient is φ = 87763634084568.

The previous prime is 133333213320961. The next prime is 133333213321109. The reversal of 133333213321023 is 320123312333331.

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

It is not a de Polignac number, because 133333213321023 - 2³⁸ = 133058335414079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333213320023) 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, 281293698753 + ... + 281293699226.

It is an arithmetic number, because the mean of its divisors is an integer number (22503495919200).

Almost surely, 2^{133333213321023} is an apocalyptic number.

133333213321023 is a deficient number, since it is larger than the sum of its proper divisors (46694754032577).

133333213321023 is an equidigital number, since it uses as much as digits as its factorization.

133333213321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562587398061.

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 133333213321023 its reverse (320123312333331), we get a palindrome (453456525654354).

The spelling of 133333213321023 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred thirteen million, three hundred twenty-one thousand, twenty-three".