133235674233317 has 2 divisors, whose sum is σ = 133235674233318. Its totient is φ = 133235674233316.

The previous prime is 133235674233307. The next prime is 133235674233397. The reversal of 133235674233317 is 713332476532331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100410039471361 + 32825634761956 = 10020481^2 + 5729366^2 .

It is a cyclic number.

It is not a de Polignac number, because 133235674233317 - 2⁸ = 133235674233061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133235674233307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66617837116658 + 66617837116659.

It is an arithmetic number, because the mean of its divisors is an integer number (66617837116659).

Almost surely, 2^{133235674233317} is an apocalyptic number.

It is an amenable number.

133235674233317 is a deficient number, since it is larger than the sum of its proper divisors (1).

133235674233317 is an equidigital number, since it uses as much as digits as its factorization.

133235674233317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 53.

The spelling of 133235674233317 in words is "one hundred thirty-three trillion, two hundred thirty-five billion, six hundred seventy-four million, two hundred thirty-three thousand, three hundred seventeen".