133033112309 has 2 divisors, whose sum is σ = 133033112310. Its totient is φ = 133033112308.

The previous prime is 133033112299. The next prime is 133033112353. The reversal of 133033112309 is 903211330331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126947552209 + 6085560100 = 356297^2 + 78010^2 .

It is an emirp because it is prime and its reverse (903211330331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133033112309 - 2⁸ = 133033112053 is a prime.

It is a super-2 number, since 2×133033112309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133033114309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66516556154 + 66516556155.

It is an arithmetic number, because the mean of its divisors is an integer number (66516556155).

Almost surely, 2^133033112309 is an apocalyptic number.

It is an amenable number.

133033112309 is a deficient number, since it is larger than the sum of its proper divisors (1).

133033112309 is an equidigital number, since it uses as much as digits as its factorization.

133033112309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 133033112309 in words is "one hundred thirty-three billion, thirty-three million, one hundred twelve thousand, three hundred nine".