423343405422112 has 192 divisors, whose sum is σ = 971338497857280. Its totient is φ = 177868895846400.

The previous prime is 423343405422103. The next prime is 423343405422167. The reversal of 423343405422112 is 211224504343324.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18891657564 + ... + 18891679972.

It is an arithmetic number, because the mean of its divisors is an integer number (5059054676340).

Almost surely, 2^{423343405422112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423343405422112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485669248928640).

423343405422112 is an abundant number, since it is smaller than the sum of its proper divisors (547995092435168).

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

423343405422112 is a wasteful number, since it uses less digits than its factorization.

423343405422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995 (or 26987 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 423343405422112 its reverse (211224504343324), we get a palindrome (634567909765436).

The spelling of 423343405422112 in words is "four hundred twenty-three trillion, three hundred forty-three billion, four hundred five million, four hundred twenty-two thousand, one hundred twelve".