131332452320423 has 4 divisors (see below), whose sum is σ = 131332478823528. Its totient is φ = 131332425817320.

The previous prime is 131332452320387. The next prime is 131332452320479. The reversal of 131332452320423 is 324023254233131.

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 131332452320423 - 2³⁰ = 131331378578599 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 (131332452320323) 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, 3354713 + ... + 16550498.

It is an arithmetic number, because the mean of its divisors is an integer number (32833119705882).

Almost surely, 2^{131332452320423} is an apocalyptic number.

131332452320423 is a deficient number, since it is larger than the sum of its proper divisors (26503105).

131332452320423 is an equidigital number, since it uses as much as digits as its factorization.

131332452320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26503104.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 131332452320423 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fifty-two million, three hundred twenty thousand, four hundred twenty-three".