133222023231211 has 4 divisors (see below), whose sum is σ = 133476749853592. Its totient is φ = 132967296608832.

The previous prime is 133222023231203. The next prime is 133222023231299. The reversal of 133222023231211 is 112132320222331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133222023231211 - 2³ = 133222023231203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133222023231211.

It is not an unprimeable number, because it can be changed into a prime (133222023231511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127363310406 + ... + 127363311451.

It is an arithmetic number, because the mean of its divisors is an integer number (33369187463398).

Almost surely, 2^{133222023231211} is an apocalyptic number.

133222023231211 is a deficient number, since it is larger than the sum of its proper divisors (254726622381).

133222023231211 is an equidigital number, since it uses as much as digits as its factorization.

133222023231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254726622380.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133222023231211 its reverse (112132320222331), we get a palindrome (245354343453542).

The spelling of 133222023231211 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, twenty-three million, two hundred thirty-one thousand, two hundred eleven".