423052405223320 has 32 divisors (see below), whose sum is σ = 951924812529600. Its totient is φ = 169210846395648.

The previous prime is 423052405223309. The next prime is 423052405223333. The reversal of 423052405223320 is 23322504250324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423052405223320.

It is a congruent number.

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, 315437904 + ... + 316776223.

It is an arithmetic number, because the mean of its divisors is an integer number (29747650391550).

Almost surely, 2^{423052405223320} is an apocalyptic number.

423052405223320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423052405223320 is an abundant number, since it is smaller than the sum of its proper divisors (528872407306280).

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

423052405223320 is a wasteful number, since it uses less digits than its factorization.

423052405223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632230867 (or 632230863 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 423052405223320 its reverse (23322504250324), we get a palindrome (446374909473644).

The spelling of 423052405223320 in words is "four hundred twenty-three trillion, fifty-two billion, four hundred five million, two hundred twenty-three thousand, three hundred twenty".