131243300431323 has 8 divisors (see below), whose sum is σ = 185284659432528. Its totient is φ = 82348737525504.

The previous prime is 131243300431279. The next prime is 131243300431457. The reversal of 131243300431323 is 323134003342131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131243300431323 - 2¹² = 131243300427227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131243300431823) 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 7 ways as a sum of consecutive naturals, for example, 1286699023786 + ... + 1286699023887.

It is an arithmetic number, because the mean of its divisors is an integer number (23160582429066).

Almost surely, 2^{131243300431323} is an apocalyptic number.

131243300431323 is a deficient number, since it is larger than the sum of its proper divisors (54041359001205).

131243300431323 is a wasteful number, since it uses less digits than its factorization.

131243300431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573398047693.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 131243300431323 its reverse (323134003342131), we get a palindrome (454377303773454).

The spelling of 131243300431323 in words is "one hundred thirty-one trillion, two hundred forty-three billion, three hundred million, four hundred thirty-one thousand, three hundred twenty-three".