133223321031167 has 2 divisors, whose sum is σ = 133223321031168. Its totient is φ = 133223321031166.

The previous prime is 133223321031043. The next prime is 133223321031179. The reversal of 133223321031167 is 761130123322331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133223321031167 - 2³⁴ = 133206141161983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133223321031167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133223321031197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611660515583 + 66611660515584.

It is an arithmetic number, because the mean of its divisors is an integer number (66611660515584).

Almost surely, 2^{133223321031167} is an apocalyptic number.

133223321031167 is a deficient number, since it is larger than the sum of its proper divisors (1).

133223321031167 is an equidigital number, since it uses as much as digits as its factorization.

133223321031167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

Adding to 133223321031167 its reverse (761130123322331), we get a palindrome (894353444353498).

The spelling of 133223321031167 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, three hundred twenty-one million, thirty-one thousand, one hundred sixty-seven".