131113110122323 has 4 divisors (see below), whose sum is σ = 149843554425520. Its totient is φ = 112382665819128.

The previous prime is 131113110122321. The next prime is 131113110122447. The reversal of 131113110122323 is 323221011311131.

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 131113110122323 - 2¹ = 131113110122321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131113110122321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9365222151588 + ... + 9365222151601.

It is an arithmetic number, because the mean of its divisors is an integer number (37460888606380).

Almost surely, 2^{131113110122323} is an apocalyptic number.

131113110122323 is a deficient number, since it is larger than the sum of its proper divisors (18730444303197).

131113110122323 is an equidigital number, since it uses as much as digits as its factorization.

131113110122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18730444303196.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131113110122323 its reverse (323221011311131), we get a palindrome (454334121433454).

The spelling of 131113110122323 in words is "one hundred thirty-one trillion, one hundred thirteen billion, one hundred ten million, one hundred twenty-two thousand, three hundred twenty-three".