223324342500 has 240 divisors, whose sum is σ = 751419468800. Its totient is φ = 50548752000.

The previous prime is 223324342487. The next prime is 223324342541. The reversal of 223324342500 is 5243423322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5386851 + ... + 5428149.

Almost surely, 2^223324342500 is an apocalyptic number.

223324342500 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 223324342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375709734400).

223324342500 is an abundant number, since it is smaller than the sum of its proper divisors (528095126300).

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

223324342500 is a wasteful number, since it uses less digits than its factorization.

223324342500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41436 (or 41419 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 223324342500 its reverse (5243423322), we get a palindrome (228567765822).

The spelling of 223324342500 in words is "two hundred twenty-three billion, three hundred twenty-four million, three hundred forty-two thousand, five hundred".