131200011101323 has 4 divisors (see below), whose sum is σ = 131317468587760. Its totient is φ = 131082553614888.

The previous prime is 131200011101321. The next prime is 131200011101329. The reversal of 131200011101323 is 323101110002131.

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 131200011101323 - 2¹ = 131200011101321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131200011101323.

It is not an unprimeable number, because it can be changed into a prime (131200011101321) 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, 58728741543 + ... + 58728743776.

It is an arithmetic number, because the mean of its divisors is an integer number (32829367146940).

Almost surely, 2^{131200011101323} is an apocalyptic number.

131200011101323 is a deficient number, since it is larger than the sum of its proper divisors (117457486437).

131200011101323 is a wasteful number, since it uses less digits than its factorization.

131200011101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117457486436.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131200011101323 its reverse (323101110002131), we get a palindrome (454301121103454).

The spelling of 131200011101323 in words is "one hundred thirty-one trillion, two hundred billion, eleven million, one hundred one thousand, three hundred twenty-three".