131142132344323 has 4 divisors (see below), whose sum is σ = 132345271173280. Its totient is φ = 129938993515368.

The previous prime is 131142132344317. The next prime is 131142132344339. The reversal of 131142132344323 is 323443231241131.

It is a happy number.

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 131142132344323 - 2¹⁷ = 131142132213251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131142132344023) 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, 601569414315 + ... + 601569414532.

It is an arithmetic number, because the mean of its divisors is an integer number (33086317793320).

Almost surely, 2^{131142132344323} is an apocalyptic number.

131142132344323 is a deficient number, since it is larger than the sum of its proper divisors (1203138828957).

131142132344323 is a wasteful number, since it uses less digits than its factorization.

131142132344323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203138828956.

The product of its digits is 124416, while the sum is 37.

Adding to 131142132344323 its reverse (323443231241131), we get a palindrome (454585363585454).

The spelling of 131142132344323 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-three".