423341223432 has 32 divisors (see below), whose sum is σ = 1059321425280. Its totient is φ = 140984625600.

The previous prime is 423341223353. The next prime is 423341223457. The reversal of 423341223432 is 234322143324.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 423341223393 and 423341223402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8042944 + ... + 8095407.

It is an arithmetic number, because the mean of its divisors is an integer number (33103794540).

Almost surely, 2^423341223432 is an apocalyptic number.

It is an amenable number.

423341223432 is an abundant number, since it is smaller than the sum of its proper divisors (635980201848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423341223432 is a wasteful number, since it uses less digits than its factorization.

423341223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139453 (or 16139449 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 423341223432 its reverse (234322143324), we get a palindrome (657663366756).

The spelling of 423341223432 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred thirty-two".