133123113300311 has 4 divisors (see below), whose sum is σ = 133125126205152. Its totient is φ = 133121100395472.

The previous prime is 133123113300209. The next prime is 133123113300323. The reversal of 133123113300311 is 113003311321331.

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 133123113300311 - 2¹⁰ = 133123113299287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123113300341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006353215 + ... + 1006485488.

It is an arithmetic number, because the mean of its divisors is an integer number (33281281551288).

Almost surely, 2^{133123113300311} is an apocalyptic number.

133123113300311 is a deficient number, since it is larger than the sum of its proper divisors (2012904841).

133123113300311 is an equidigital number, since it uses as much as digits as its factorization.

133123113300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012904840.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 133123113300311 its reverse (113003311321331), we get a palindrome (246126424621642).

The spelling of 133123113300311 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred thirteen million, three hundred thousand, three hundred eleven".