423341233220052 has 384 divisors, whose sum is σ = 1286644210503680. Its totient is φ = 117879392378880.

The previous prime is 423341233220021. The next prime is 423341233220063. The reversal of 423341233220052 is 250022332143324.

423341233220052 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 412 + 3 + 32 + 200 + 5 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 423341233219989 and 423341233220016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15540577152 + ... + 15540604392.

Almost surely, 2^{423341233220052} is an apocalyptic number.

423341233220052 is a gapful number since it is divisible by the number (42) 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 423341233220052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643322105251840).

423341233220052 is an abundant number, since it is smaller than the sum of its proper divisors (863302977283628).

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

423341233220052 is a wasteful number, since it uses less digits than its factorization.

423341233220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30588 (or 30580 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 423341233220052 its reverse (250022332143324), we get a palindrome (673363565363376).

The spelling of 423341233220052 in words is "four hundred twenty-three trillion, three hundred forty-one billion, two hundred thirty-three million, two hundred twenty thousand, fifty-two".