133331130312011 has 2 divisors, whose sum is σ = 133331130312012. Its totient is φ = 133331130312010.

The previous prime is 133331130312007. The next prime is 133331130312041. The reversal of 133331130312011 is 110213031133331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133331130312011 - 2² = 133331130312007 is a prime.

It is not a weakly prime, because it can be changed into another prime (133331130312041) 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, 66665565156005 + 66665565156006.

It is an arithmetic number, because the mean of its divisors is an integer number (66665565156006).

Almost surely, 2^{133331130312011} is an apocalyptic number.

133331130312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

133331130312011 is an equidigital number, since it uses as much as digits as its factorization.

133331130312011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 133331130312011 its reverse (110213031133331), we get a palindrome (243544161445342).

The spelling of 133331130312011 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, one hundred thirty million, three hundred twelve thousand, eleven".