423341230144 has 112 divisors (see below), whose sum is σ = 1016194990720. Its totient is φ = 170932654080.

The previous prime is 423341230139. The next prime is 423341230157. The reversal of 423341230144 is 441032143324.

It is a tau number, because it is divible by the number of its divisors (112).

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, 1403284 + ... + 1678060.

It is an arithmetic number, because the mean of its divisors is an integer number (9073169560).

Almost surely, 2^423341230144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423341230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508097495360).

423341230144 is an abundant number, since it is smaller than the sum of its proper divisors (592853760576).

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

423341230144 is a wasteful number, since it uses less digits than its factorization.

423341230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274996 (or 274986 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 423341230144 its reverse (441032143324), we get a palindrome (864373373468).

The spelling of 423341230144 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred thirty thousand, one hundred forty-four".