131404041424423 has 8 divisors (see below), whose sum is σ = 132989630519088. Its totient is φ = 129818509660224.

The previous prime is 131404041424361. The next prime is 131404041424451. The reversal of 131404041424423 is 324424140404131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131404041424423 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 (131404041824423) 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, 9711936 + ... + 18897877.

It is an arithmetic number, because the mean of its divisors is an integer number (16623703814886).

Almost surely, 2^{131404041424423} is an apocalyptic number.

131404041424423 is a deficient number, since it is larger than the sum of its proper divisors (1585589094665).

131404041424423 is an equidigital number, since it uses as much as digits as its factorization.

131404041424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665233.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 131404041424423 its reverse (324424140404131), we get a palindrome (455828181828554).

The spelling of 131404041424423 in words is "one hundred thirty-one trillion, four hundred four billion, forty-one million, four hundred twenty-four thousand, four hundred twenty-three".