423321103296 has 336 divisors, whose sum is σ = 1544884286400. Its totient is φ = 107794907136.

The previous prime is 423321103277. The next prime is 423321103297. The reversal of 423321103296 is 692301123324.

423321103296 is a `hidden beast` number, since 4 + 2 + 3 + 321 + 1 + 0 + 329 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 423321103296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423321103297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1380820 + ... + 1659308.

It is an arithmetic number, because the mean of its divisors is an integer number (4597869900).

Almost surely, 2^423321103296 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 423321103296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772442143200).

423321103296 is an abundant number, since it is smaller than the sum of its proper divisors (1121563183104).

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

423321103296 is a wasteful number, since it uses less digits than its factorization.

423321103296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278556 (or 278543 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 423321103296 in words is "four hundred twenty-three billion, three hundred twenty-one million, one hundred three thousand, two hundred ninety-six".