223323012000000 has 756 divisors, whose sum is σ = 878029362017808. Its totient is φ = 54138816000000.

The previous prime is 223323011999963. The next prime is 223323012000001. The reversal of 223323012000000 is 210323322.

It is a happy number.

223323012000000 is a `hidden beast` number, since 2 + 233 + 230 + 1 + 200 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (223323012000001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 395718027 + ... + 396281973.

Almost surely, 2^{223323012000000} is an apocalyptic number.

223323012000000 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 223323012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439014681008904).

223323012000000 is an abundant number, since it is smaller than the sum of its proper divisors (654706350017808).

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

223323012000000 is an frugal number, since it uses more digits than its factorization.

223323012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564010 (or 563968 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223323012000000 its reverse (210323322), we get a palindrome (223323222323322).

The spelling of 223323012000000 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, twelve million", and thus it is an aban number.