131341423 has 4 divisors (see below), whose sum is σ = 131365728. Its totient is φ = 131317120.

The previous prime is 131341417. The next prime is 131341447. The reversal of 131341423 is 324143131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131341423 - 2⁵ = 131341391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131341394 and 131341403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (32841432).

Almost surely, 2^131341423 is an apocalyptic number.

131341423 is a deficient number, since it is larger than the sum of its proper divisors (24305).

131341423 is an equidigital number, since it uses as much as digits as its factorization.

131341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24304.

The product of its digits is 864, while the sum is 22.

The square root of 131341423 is about 11460.4285696478. The cubic root of 131341423 is about 508.3161472167.

Adding to 131341423 its reverse (324143131), we get a palindrome (455484554).

The spelling of 131341423 in words is "one hundred thirty-one million, three hundred forty-one thousand, four hundred twenty-three".