133213320287 has 2 divisors, whose sum is σ = 133213320288. Its totient is φ = 133213320286.

The previous prime is 133213320209. The next prime is 133213320343. The reversal of 133213320287 is 782023312331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133213320287 - 2¹⁶ = 133213254751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133213322287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606660143 + 66606660144.

It is an arithmetic number, because the mean of its divisors is an integer number (66606660144).

Almost surely, 2^133213320287 is an apocalyptic number.

133213320287 is a deficient number, since it is larger than the sum of its proper divisors (1).

133213320287 is an equidigital number, since it uses as much as digits as its factorization.

133213320287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 133213320287 in words is "one hundred thirty-three billion, two hundred thirteen million, three hundred twenty thousand, two hundred eighty-seven".