423342334000 has 80 divisors (see below), whose sum is σ = 1024196206176. Its totient is φ = 169245216000.

The previous prime is 423342333983. The next prime is 423342334027. The reversal of 423342334000 is 433243324.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 423342334000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697615 + ... + 3810385.

Almost surely, 2^423342334000 is an apocalyptic number.

423342334000 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 423342334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512098103088).

423342334000 is an abundant number, since it is smaller than the sum of its proper divisors (600853872176).

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

423342334000 is a wasteful number, since it uses less digits than its factorization.

423342334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114671 (or 114655 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 423342334000 its reverse (433243324), we get a palindrome (423775577324).

The spelling of 423342334000 in words is "four hundred twenty-three billion, three hundred forty-two million, three hundred thirty-four thousand".