133222211233 has 4 divisors (see below), whose sum is σ = 133398199060. Its totient is φ = 133046223408.

The previous prime is 133222211207. The next prime is 133222211263. The reversal of 133222211233 is 332112222331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332112222331 = 19 ⋅17479590649.

It can be written as a sum of positive squares in 2 ways, for example, as 107182902544 + 26039308689 = 327388^2 + 161367^2 .

It is a cyclic number.

It is not a de Polignac number, because 133222211233 - 2²⁹ = 132685340321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133222211198 and 133222211207.

It is not an unprimeable number, because it can be changed into a prime (133222211263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87992778 + ... + 87994291.

It is an arithmetic number, because the mean of its divisors is an integer number (33349549765).

Almost surely, 2^133222211233 is an apocalyptic number.

It is an amenable number.

133222211233 is a deficient number, since it is larger than the sum of its proper divisors (175987827).

133222211233 is an equidigital number, since it uses as much as digits as its factorization.

133222211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175987826.

The product of its digits is 2592, while the sum is 25.

Adding to 133222211233 its reverse (332112222331), we get a palindrome (465334433564).

The spelling of 133222211233 in words is "one hundred thirty-three billion, two hundred twenty-two million, two hundred eleven thousand, two hundred thirty-three".