223240324312000 has 112 divisors (see below), whose sum is σ = 552862545580800. Its totient is φ = 89294856576000.

The previous prime is 223240324311941. The next prime is 223240324312001. The reversal of 223240324312000 is 213423042322.

It is a super-3 number, since 3×223240324312000³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223240324312000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240324312001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727134526 + ... + 727441474.

It is an arithmetic number, because the mean of its divisors is an integer number (4936272728400).

Almost surely, 2^{223240324312000} is an apocalyptic number.

223240324312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223240324312000 is an abundant number, since it is smaller than the sum of its proper divisors (329622221268800).

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

223240324312000 is an equidigital number, since it uses as much as digits as its factorization.

223240324312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397887 (or 397867 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223240324312000 its reverse (213423042322), we get a palindrome (223453747354322).

The spelling of 223240324312000 in words is "two hundred twenty-three trillion, two hundred forty billion, three hundred twenty-four million, three hundred twelve thousand".