423234305334 has 128 divisors (see below), whose sum is σ = 967594844160. Its totient is φ = 137082909600.

The previous prime is 423234305311. The next prime is 423234305359. The reversal of 423234305334 is 433503432324.

423234305334 is a `hidden beast` number, since 4 + 232 + 343 + 0 + 53 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154972749 + ... + 154975479.

It is an arithmetic number, because the mean of its divisors is an integer number (7559334720).

Almost surely, 2^423234305334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423234305334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483797422080).

423234305334 is an abundant number, since it is smaller than the sum of its proper divisors (544360538826).

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

423234305334 is a wasteful number, since it uses less digits than its factorization.

423234305334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 423234305334 its reverse (433503432324), we get a palindrome (856737737658).

The spelling of 423234305334 in words is "four hundred twenty-three billion, two hundred thirty-four million, three hundred five thousand, three hundred thirty-four".