133357393708831 has 2 divisors, whose sum is σ = 133357393708832. Its totient is φ = 133357393708830.

The previous prime is 133357393708753. The next prime is 133357393708867. The reversal of 133357393708831 is 138807393753331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133357393708831 - 2²⁵ = 133357360154399 is a prime.

It is a super-2 number, since 2×133357393708831² (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 (133357393705831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66678696854415 + 66678696854416.

It is an arithmetic number, because the mean of its divisors is an integer number (66678696854416).

Almost surely, 2^{133357393708831} is an apocalyptic number.

133357393708831 is a deficient number, since it is larger than the sum of its proper divisors (1).

133357393708831 is an equidigital number, since it uses as much as digits as its factorization.

133357393708831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 133357393708831 in words is "one hundred thirty-three trillion, three hundred fifty-seven billion, three hundred ninety-three million, seven hundred eight thousand, eight hundred thirty-one".