133001320213 has 2 divisors, whose sum is σ = 133001320214. Its totient is φ = 133001320212.

The previous prime is 133001320183. The next prime is 133001320223. The reversal of 133001320213 is 312023100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123076777329 + 9924542884 = 350823^2 + 99622^2 .

It is a cyclic number.

It is not a de Polignac number, because 133001320213 - 2²⁵ = 132967765781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133001320223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500660106 + 66500660107.

It is an arithmetic number, because the mean of its divisors is an integer number (66500660107).

Almost surely, 2^133001320213 is an apocalyptic number.

It is an amenable number.

133001320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001320213 is an equidigital number, since it uses as much as digits as its factorization.

133001320213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133001320213 its reverse (312023100331), we get a palindrome (445024420544).

The spelling of 133001320213 in words is "one hundred thirty-three billion, one million, three hundred twenty thousand, two hundred thirteen".