423330123040 has 96 divisors (see below), whose sum is σ = 1093225896000. Its totient is φ = 153629414400.

The previous prime is 423330123037. The next prime is 423330123043. The reversal of 423330123040 is 40321033324.

It is an interprime number because it is at equal distance from previous prime (423330123037) and next prime (423330123043).

It is a junction number, because it is equal to n+sod(n) for n = 423330122996 and 423330123014.

It is not an unprimeable number, because it can be changed into a prime (423330123043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637230 + ... + 1119250.

It is an arithmetic number, because the mean of its divisors is an integer number (11387769750).

Almost surely, 2^423330123040 is an apocalyptic number.

423330123040 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 423330123040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546612948000).

423330123040 is an abundant number, since it is smaller than the sum of its proper divisors (669895772960).

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

423330123040 is a wasteful number, since it uses less digits than its factorization.

423330123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482546 (or 482538 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 423330123040 its reverse (40321033324), we get a palindrome (463651156364).

The spelling of 423330123040 in words is "four hundred twenty-three billion, three hundred thirty million, one hundred twenty-three thousand, forty".