133331022001273 has 2 divisors, whose sum is σ = 133331022001274. Its totient is φ = 133331022001272.

The previous prime is 133331022001237. The next prime is 133331022001279. The reversal of 133331022001273 is 372100220133331.

It is a happy number.

Together with previous prime (133331022001237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132737980312809 + 593041688464 = 11521197^2 + 770092^2 .

It is a cyclic number.

It is not a de Polignac number, because 133331022001273 - 2³⁷ = 133193583047801 is a prime.

It is a super-2 number, since 2×133331022001273² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133331022001279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66665511000636 + 66665511000637.

It is an arithmetic number, because the mean of its divisors is an integer number (66665511000637).

Almost surely, 2^{133331022001273} is an apocalyptic number.

It is an amenable number.

133331022001273 is a deficient number, since it is larger than the sum of its proper divisors (1).

133331022001273 is an equidigital number, since it uses as much as digits as its factorization.

133331022001273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The spelling of 133331022001273 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, twenty-two million, one thousand, two hundred seventy-three".