133211331222 has 8 divisors (see below), whose sum is σ = 266422662456. Its totient is φ = 44403777072.

The previous prime is 133211331193. The next prime is 133211331223. The reversal of 133211331222 is 222133112331.

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

133211331222 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133211331192 and 133211331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211331223) 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, 11100944263 + ... + 11100944274.

It is an arithmetic number, because the mean of its divisors is an integer number (33302832807).

Almost surely, 2^133211331222 is an apocalyptic number.

133211331222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133211331222 is a wasteful number, since it uses less digits than its factorization.

133211331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22201888542.

The product of its digits is 1296, while the sum is 24.

Adding to 133211331222 its reverse (222133112331), we get a palindrome (355344443553).

The spelling of 133211331222 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred thirty-one thousand, two hundred twenty-two".