131424334143 has 8 divisors (see below), whose sum is σ = 175343148288. Its totient is φ = 87560871384.

The previous prime is 131424334121. The next prime is 131424334177. The reversal of 131424334143 is 341433424131.

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

It is not a de Polignac number, because 131424334143 - 2⁹ = 131424333631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424334183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13832305 + ... + 13841802.

It is an arithmetic number, because the mean of its divisors is an integer number (21917893536).

Almost surely, 2^131424334143 is an apocalyptic number.

131424334143 is a deficient number, since it is larger than the sum of its proper divisors (43918814145).

131424334143 is a wasteful number, since it uses less digits than its factorization.

131424334143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27675693.

The product of its digits is 41472, while the sum is 33.

Adding to 131424334143 its reverse (341433424131), we get a palindrome (472857758274).

The spelling of 131424334143 in words is "one hundred thirty-one billion, four hundred twenty-four million, three hundred thirty-four thousand, one hundred forty-three".