131343242442324 has 48 divisors (see below), whose sum is σ = 334352560522176. Its totient is φ = 39798088864000.

The previous prime is 131343242442289. The next prime is 131343242442329. The reversal of 131343242442324 is 423244242343131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343242442329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34348377 + ... + 37980224.

It is an arithmetic number, because the mean of its divisors is an integer number (6965678344212).

Almost surely, 2^{131343242442324} is an apocalyptic number.

It is an amenable number.

131343242442324 is an abundant number, since it is smaller than the sum of its proper divisors (203009318079852).

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

131343242442324 is a wasteful number, since it uses less digits than its factorization.

131343242442324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72342376 (or 72342374 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 42.

Adding to 131343242442324 its reverse (423244242343131), we get a palindrome (554587484785455).

The spelling of 131343242442324 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred forty-two million, four hundred forty-two thousand, three hundred twenty-four".