133112312111323 has 4 divisors (see below), whose sum is σ = 134607956067720. Its totient is φ = 131616668154928.

The previous prime is 133112312111263. The next prime is 133112312111327. The reversal of 133112312111323 is 323111213211331.

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 133112312111323 - 2¹⁷ = 133112311980251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133112312111291 and 133112312111300.

It is not an unprimeable number, because it can be changed into a prime (133112312111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747821978065 + ... + 747821978242.

It is an arithmetic number, because the mean of its divisors is an integer number (33651989016930).

Almost surely, 2^{133112312111323} is an apocalyptic number.

133112312111323 is a deficient number, since it is larger than the sum of its proper divisors (1495643956397).

133112312111323 is an equidigital number, since it uses as much as digits as its factorization.

133112312111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495643956396.

The product of its digits is 1944, while the sum is 28.

Adding to 133112312111323 its reverse (323111213211331), we get a palindrome (456223525322654).

The spelling of 133112312111323 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred twelve million, one hundred eleven thousand, three hundred twenty-three".