131423143343112 has 48 divisors (see below), whose sum is σ = 356144260421040. Its totient is φ = 43782289151328.

The previous prime is 131423143343039. The next prime is 131423143343113. The reversal of 131423143343112 is 211343341324131.

131423143343112 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 3 + 1 + 4 + 334 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (131423143343113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529568758 + ... + 529816869.

It is an arithmetic number, because the mean of its divisors is an integer number (7419672092105).

Almost surely, 2^{131423143343112} is an apocalyptic number.

131423143343112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131423143343112 is an abundant number, since it is smaller than the sum of its proper divisors (224721117077928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131423143343112 is a wasteful number, since it uses less digits than its factorization.

131423143343112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059387362 (or 1059387355 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 131423143343112 its reverse (211343341324131), we get a palindrome (342766484667243).

The spelling of 131423143343112 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred forty-three million, three hundred forty-three thousand, one hundred twelve".