223440424000320 has 224 divisors, whose sum is σ = 768622834412928. Its totient is φ = 54774998433792.

The previous prime is 223440424000229. The next prime is 223440424000397. The reversal of 223440424000320 is 23000424044322.

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

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, 158498269 + ... + 159901788.

Almost surely, 2^{223440424000320} is an apocalyptic number.

223440424000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223440424000320 is an abundant number, since it is smaller than the sum of its proper divisors (545182410412608).

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

223440424000320 is a wasteful number, since it uses less digits than its factorization.

223440424000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318400137 (or 318400127 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 223440424000320 its reverse (23000424044322), we get a palindrome (246440848044642).

It can be divided in two parts, 22344042 and 4000320, that added together give a palindrome (26344362).

The spelling of 223440424000320 in words is "two hundred twenty-three trillion, four hundred forty billion, four hundred twenty-four million, three hundred twenty", and thus it is an aban number.