231424131423 has 4 divisors (see below), whose sum is σ = 308565508568. Its totient is φ = 154282754280.

The previous prime is 231424131403. The next prime is 231424131461. The reversal of 231424131423 is 324131424132.

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

It is not a de Polignac number, because 231424131423 - 2⁸ = 231424131167 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 (231424131403) 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, 38570688568 + ... + 38570688573.

It is an arithmetic number, because the mean of its divisors is an integer number (77141377142).

Almost surely, 2^231424131423 is an apocalyptic number.

231424131423 is a deficient number, since it is larger than the sum of its proper divisors (77141377145).

231424131423 is an equidigital number, since it uses as much as digits as its factorization.

231424131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77141377144.

The product of its digits is 13824, while the sum is 30.

Adding to 231424131423 its reverse (324131424132), we get a palindrome (555555555555).

The spelling of 231424131423 in words is "two hundred thirty-one billion, four hundred twenty-four million, one hundred thirty-one thousand, four hundred twenty-three".