133312233210061 has 2 divisors, whose sum is σ = 133312233210062. Its totient is φ = 133312233210060.

The previous prime is 133312233210047. The next prime is 133312233210139. The reversal of 133312233210061 is 160012332213331.

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., 79693007284836 + 53619225925225 = 8927094^2 + 7322515^2 .

It is a cyclic number.

It is not a de Polignac number, because 133312233210061 - 2¹⁹ = 133312232685773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133312233210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66656116605030 + 66656116605031.

It is an arithmetic number, because the mean of its divisors is an integer number (66656116605031).

Almost surely, 2^{133312233210061} is an apocalyptic number.

It is an amenable number.

133312233210061 is a deficient number, since it is larger than the sum of its proper divisors (1).

133312233210061 is an equidigital number, since it uses as much as digits as its factorization.

133312233210061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 133312233210061 its reverse (160012332213331), we get a palindrome (293324565423392).

The spelling of 133312233210061 in words is "one hundred thirty-three trillion, three hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, sixty-one".