133222304233 has 2 divisors, whose sum is σ = 133222304234. Its totient is φ = 133222304232.

The previous prime is 133222304197. The next prime is 133222304251. The reversal of 133222304233 is 332403222331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111344344489 + 21877959744 = 333683^2 + 147912^2 .

It is an emirp because it is prime and its reverse (332403222331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133222304233 is a prime.

It is not a weakly prime, because it can be changed into another prime (133222304333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611152116 + 66611152117.

It is an arithmetic number, because the mean of its divisors is an integer number (66611152117).

Almost surely, 2^133222304233 is an apocalyptic number.

It is an amenable number.

133222304233 is a deficient number, since it is larger than the sum of its proper divisors (1).

133222304233 is an equidigital number, since it uses as much as digits as its factorization.

133222304233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 133222304233 its reverse (332403222331), we get a palindrome (465625526564).

The spelling of 133222304233 in words is "one hundred thirty-three billion, two hundred twenty-two million, three hundred four thousand, two hundred thirty-three".