133011213100321 has 2 divisors, whose sum is σ = 133011213100322. Its totient is φ = 133011213100320.

The previous prime is 133011213100303. The next prime is 133011213100349. The reversal of 133011213100321 is 123001312110331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107546523575296 + 25464689525025 = 10370464^2 + 5046255^2 .

It is a cyclic number.

It is not a de Polignac number, because 133011213100321 - 2³¹ = 133009065616673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133011213100292 and 133011213100301.

It is not a weakly prime, because it can be changed into another prime (133011213100301) 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, 66505606550160 + 66505606550161.

It is an arithmetic number, because the mean of its divisors is an integer number (66505606550161).

Almost surely, 2^{133011213100321} is an apocalyptic number.

It is an amenable number.

133011213100321 is a deficient number, since it is larger than the sum of its proper divisors (1).

133011213100321 is an equidigital number, since it uses as much as digits as its factorization.

133011213100321 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 22.

Adding to 133011213100321 its reverse (123001312110331), we get a palindrome (256012525210652).

The spelling of 133011213100321 in words is "one hundred thirty-three trillion, eleven billion, two hundred thirteen million, one hundred thousand, three hundred twenty-one".