133213223122241 has 2 divisors, whose sum is σ = 133213223122242. Its totient is φ = 133213223122240.

The previous prime is 133213223122237. The next prime is 133213223122321. The reversal of 133213223122241 is 142221322312331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132929278014016 + 283945108225 = 11529496^2 + 532865^2 .

It is a cyclic number.

It is not a de Polignac number, because 133213223122241 - 2² = 133213223122237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133213223122198 and 133213223122207.

It is not a weakly prime, because it can be changed into another prime (133213223122541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606611561120 + 66606611561121.

It is an arithmetic number, because the mean of its divisors is an integer number (66606611561121).

Almost surely, 2^{133213223122241} is an apocalyptic number.

It is an amenable number.

133213223122241 is a deficient number, since it is larger than the sum of its proper divisors (1).

133213223122241 is an equidigital number, since it uses as much as digits as its factorization.

133213223122241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

Adding to 133213223122241 its reverse (142221322312331), we get a palindrome (275434545434572).

The spelling of 133213223122241 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred forty-one".