133456413023311 has 16 divisors (see below), whose sum is σ = 160567525728000. Its totient is φ = 108358162337088.

The previous prime is 133456413023279. The next prime is 133456413023317. The reversal of 133456413023311 is 113320314654331.

It is a cyclic number.

It is not a de Polignac number, because 133456413023311 - 2⁵ = 133456413023279 is a prime.

It is a super-2 number, since 2×133456413023311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133456413023317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56518150 + ... + 58832083.

It is an arithmetic number, because the mean of its divisors is an integer number (10035470358000).

Almost surely, 2^{133456413023311} is an apocalyptic number.

133456413023311 is a deficient number, since it is larger than the sum of its proper divisors (27111112704689).

133456413023311 is a wasteful number, since it uses less digits than its factorization.

133456413023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115358958.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 133456413023311 its reverse (113320314654331), we get a palindrome (246776727677642).

The spelling of 133456413023311 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred thirteen million, twenty-three thousand, three hundred eleven".