423144021300000 has 2304 divisors, whose sum is σ = 1914512479358976. Its totient is φ = 78966835200000.

The previous prime is 423144021299999. The next prime is 423144021300019. The reversal of 423144021300000 is 3120441324.

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

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 383 ways as a sum of consecutive naturals, for example, 11111080959 + ... + 11111119041.

It is an arithmetic number, because the mean of its divisors is an integer number (830951596944).

Almost surely, 2^{423144021300000} is an apocalyptic number.

423144021300000 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 423144021300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957256239679488).

423144021300000 is an abundant number, since it is smaller than the sum of its proper divisors (1491368458058976).

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

423144021300000 is a wasteful number, since it uses less digits than its factorization.

423144021300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38189 (or 38161 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423144021300000 its reverse (3120441324), we get a palindrome (423147141741324).

The spelling of 423144021300000 in words is "four hundred twenty-three trillion, one hundred forty-four billion, twenty-one million, three hundred thousand".