423341223431 has 16 divisors (see below), whose sum is σ = 494306774016. Its totient is φ = 355003801056.

The previous prime is 423341223353. The next prime is 423341223457. The reversal of 423341223431 is 134322143324.

It is a cyclic number.

It is not a de Polignac number, because 423341223431 - 2³⁰ = 422267481607 is a prime.

It is a super-2 number, since 2×423341223431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423341229431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589640 + ... + 1092866.

It is an arithmetic number, because the mean of its divisors is an integer number (30894173376).

Almost surely, 2^423341223431 is an apocalyptic number.

423341223431 is a deficient number, since it is larger than the sum of its proper divisors (70965550585).

423341223431 is a wasteful number, since it uses less digits than its factorization.

423341223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505838.

The product of its digits is 41472, while the sum is 32.

Adding to 423341223431 its reverse (134322143324), we get a palindrome (557663366755).

The spelling of 423341223431 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred thirty-one".