431231341323423 has 8 divisors (see below), whose sum is σ = 583556840000128. Its totient is φ = 283196701764504.

The previous prime is 431231341323359. The next prime is 431231341323427. The reversal of 431231341323423 is 324323143132134.

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

It is not a de Polignac number, because 431231341323423 - 2⁶ = 431231341323359 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 (431231341323427) 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, 1072714779211 + ... + 1072714779612.

It is an arithmetic number, because the mean of its divisors is an integer number (72944605000016).

Almost surely, 2^{431231341323423} is an apocalyptic number.

431231341323423 is a deficient number, since it is larger than the sum of its proper divisors (152325498676705).

431231341323423 is a wasteful number, since it uses less digits than its factorization.

431231341323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145429558893.

The product of its digits is 373248, while the sum is 39.

Adding to 431231341323423 its reverse (324323143132134), we get a palindrome (755554484455557).

The spelling of 431231341323423 in words is "four hundred thirty-one trillion, two hundred thirty-one billion, three hundred forty-one million, three hundred twenty-three thousand, four hundred twenty-three".