133333213320023 has 2 divisors, whose sum is σ = 133333213320024. Its totient is φ = 133333213320022.

The previous prime is 133333213320017. The next prime is 133333213320143. The reversal of 133333213320023 is 320023312333331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (320023312333331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133333213320023 - 2²² = 133333209125719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133333213326023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666606660011 + 66666606660012.

It is an arithmetic number, because the mean of its divisors is an integer number (66666606660012).

Almost surely, 2^{133333213320023} is an apocalyptic number.

133333213320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

133333213320023 is an equidigital number, since it uses as much as digits as its factorization.

133333213320023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 32.

Adding to 133333213320023 its reverse (320023312333331), we get a palindrome (453356525653354).

The spelling of 133333213320023 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred thirteen million, three hundred twenty thousand, twenty-three".