223042354320 has 320 divisors, whose sum is σ = 735952896000. Its totient is φ = 55721945088.

The previous prime is 223042354309. The next prime is 223042354373. The reversal of 223042354320 is 23453240322.

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 63 ways as a sum of consecutive naturals, for example, 174387441 + ... + 174388719.

It is an arithmetic number, because the mean of its divisors is an integer number (2299852800).

Almost surely, 2^223042354320 is an apocalyptic number.

223042354320 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 223042354320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367976448000).

223042354320 is an abundant number, since it is smaller than the sum of its proper divisors (512910541680).

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

223042354320 is a wasteful number, since it uses less digits than its factorization.

223042354320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1704 counting only the distinct ones).

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

Adding to 223042354320 its reverse (23453240322), we get a palindrome (246495594642).

The spelling of 223042354320 in words is "two hundred twenty-three billion, forty-two million, three hundred fifty-four thousand, three hundred twenty".