133311222010381 has 2 divisors, whose sum is σ = 133311222010382. Its totient is φ = 133311222010380.

The previous prime is 133311222010303. The next prime is 133311222010423. The reversal of 133311222010381 is 183010222113331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82809363001225 + 50501859009156 = 9099965^2 + 7106466^2 .

It is a cyclic number.

It is not a de Polignac number, because 133311222010381 - 2⁹ = 133311222009869 is a prime.

It is a super-2 number, since 2×133311222010381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133311222010481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66655611005190 + 66655611005191.

It is an arithmetic number, because the mean of its divisors is an integer number (66655611005191).

Almost surely, 2^{133311222010381} is an apocalyptic number.

It is an amenable number.

133311222010381 is a deficient number, since it is larger than the sum of its proper divisors (1).

133311222010381 is an equidigital number, since it uses as much as digits as its factorization.

133311222010381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 133311222010381 in words is "one hundred thirty-three trillion, three hundred eleven billion, two hundred twenty-two million, ten thousand, three hundred eighty-one".