423043332000 has 192 divisors, whose sum is σ = 1398846443904. Its totient is φ = 111756902400.

The previous prime is 423043331993. The next prime is 423043332037. The reversal of 423043332000 is 233340324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119264 + ... + 1448736.

It is an arithmetic number, because the mean of its divisors is an integer number (7285658562).

Almost surely, 2^423043332000 is an apocalyptic number.

423043332000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423043332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699423221952).

423043332000 is an abundant number, since it is smaller than the sum of its proper divisors (975803111904).

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

423043332000 is a wasteful number, since it uses less digits than its factorization.

423043332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329608 (or 329590 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 423043332000 its reverse (233340324), we get a palindrome (423276672324).

The spelling of 423043332000 in words is "four hundred twenty-three billion, forty-three million, three hundred thirty-two thousand".