133001331241 has 2 divisors, whose sum is σ = 133001331242. Its totient is φ = 133001331240.

The previous prime is 133001331161. The next prime is 133001331247. The reversal of 133001331241 is 142133100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127906369600 + 5094961641 = 357640^2 + 71379^2 .

It is a cyclic number.

It is not a de Polignac number, because 133001331241 - 2¹⁷ = 133001200169 is a prime.

It is a super-2 number, since 2×133001331241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133001331247) 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, 66500665620 + 66500665621.

It is an arithmetic number, because the mean of its divisors is an integer number (66500665621).

Almost surely, 2^133001331241 is an apocalyptic number.

It is an amenable number.

133001331241 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001331241 is an equidigital number, since it uses as much as digits as its factorization.

133001331241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133001331241 its reverse (142133100331), we get a palindrome (275134431572).

The spelling of 133001331241 in words is "one hundred thirty-three billion, one million, three hundred thirty-one thousand, two hundred forty-one".