424103231423 has 4 divisors (see below), whose sum is σ = 433126704480. Its totient is φ = 415079758368.

The previous prime is 424103231407. The next prime is 424103231437. The reversal of 424103231423 is 324132301424.

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 424103231423 - 2⁴ = 424103231407 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 (424103231473) 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, 4511736458 + ... + 4511736551.

It is an arithmetic number, because the mean of its divisors is an integer number (108281676120).

Almost surely, 2^424103231423 is an apocalyptic number.

424103231423 is a deficient number, since it is larger than the sum of its proper divisors (9023473057).

424103231423 is an equidigital number, since it uses as much as digits as its factorization.

424103231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023473056.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 424103231423 its reverse (324132301424), we get a palindrome (748235532847).

The spelling of 424103231423 in words is "four hundred twenty-four billion, one hundred three million, two hundred thirty-one thousand, four hundred twenty-three".