223340343000 has 128 divisors (see below), whose sum is σ = 696988393920. Its totient is φ = 59543193600.

The previous prime is 223340342993. The next prime is 223340343013. The reversal of 223340343000 is 343043322.

It is a super-2 number, since 2×223340343000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20193472 + ... + 20204528.

Almost surely, 2^223340343000 is an apocalyptic number.

223340343000 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 223340343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348494196960).

223340343000 is an abundant number, since it is smaller than the sum of its proper divisors (473648050920).

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

223340343000 is a wasteful number, since it uses less digits than its factorization.

223340343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814 (or 17800 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 223340343000 its reverse (343043322), we get a palindrome (223683386322).

The spelling of 223340343000 in words is "two hundred twenty-three billion, three hundred forty million, three hundred forty-three thousand".