133321034233 has 2 divisors, whose sum is σ = 133321034234. Its totient is φ = 133321034232.

The previous prime is 133321034191. The next prime is 133321034237. The reversal of 133321034233 is 332430123331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133252011369 + 69022864 = 365037^2 + 8308^2 .

It is an emirp because it is prime and its reverse (332430123331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133321034233 - 2⁹ = 133321033721 is a prime.

It is not a weakly prime, because it can be changed into another prime (133321034237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66660517116 + 66660517117.

It is an arithmetic number, because the mean of its divisors is an integer number (66660517117).

Almost surely, 2^133321034233 is an apocalyptic number.

It is an amenable number.

133321034233 is a deficient number, since it is larger than the sum of its proper divisors (1).

133321034233 is an equidigital number, since it uses as much as digits as its factorization.

133321034233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133321034233 its reverse (332430123331), we get a palindrome (465751157564).

The spelling of 133321034233 in words is "one hundred thirty-three billion, three hundred twenty-one million, thirty-four thousand, two hundred thirty-three".