223434142004340 has 144 divisors (see below), whose sum is σ = 687334797676800. Its totient is φ = 58739933306880.

The previous prime is 223434142004327. The next prime is 223434142004357. The reversal of 223434142004340 is 43400241434322.

223434142004340 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 3 + 4 + 14 + 200 + 434 + 0 = 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 = 223434142004295 and 223434142004304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230181897 + ... + 231150543.

It is an arithmetic number, because the mean of its divisors is an integer number (4773158317200).

Almost surely, 2^{223434142004340} is an apocalyptic number.

223434142004340 is a gapful number since it is divisible by the number (20) 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 223434142004340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343667398838400).

223434142004340 is an abundant number, since it is smaller than the sum of its proper divisors (463900655672460).

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

223434142004340 is a wasteful number, since it uses less digits than its factorization.

223434142004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986782 (or 986777 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 223434142004340 its reverse (43400241434322), we get a palindrome (266834383438662).

The spelling of 223434142004340 in words is "two hundred twenty-three trillion, four hundred thirty-four billion, one hundred forty-two million, four thousand, three hundred forty".