133113312134311 has 4 divisors (see below), whose sum is σ = 133113470374800. Its totient is φ = 133113153893824.

The previous prime is 133113312134303. The next prime is 133113312134321. The reversal of 133113312134311 is 113431213311331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133113312134311 - 2³ = 133113312134303 is a prime.

It is a super-2 number, since 2×133113312134311² (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 (133113312134321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77851651 + ... + 79543108.

It is an arithmetic number, because the mean of its divisors is an integer number (33278367593700).

Almost surely, 2^{133113312134311} is an apocalyptic number.

133113312134311 is a deficient number, since it is larger than the sum of its proper divisors (158240489).

133113312134311 is an equidigital number, since it uses as much as digits as its factorization.

133113312134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158240488.

The product of its digits is 5832, while the sum is 31.

Adding to 133113312134311 its reverse (113431213311331), we get a palindrome (246544525445642).

The spelling of 133113312134311 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred twelve million, one hundred thirty-four thousand, three hundred eleven".