223433230544000 has 64 divisors (see below), whose sum is σ = 555510869479800. Its totient is φ = 89373292211200.

The previous prime is 223433230543997. The next prime is 223433230544003. The reversal of 223433230544000 is 445032334322.

It is an interprime number because it is at equal distance from previous prime (223433230543997) and next prime (223433230544003).

It can be written as a sum of positive squares in 4 ways, for example, as 59467664094784 + 163965566449216 = 7711528^2 + 12804904^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×223433230544000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223433230544003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6982272455 + ... + 6982304454.

Almost surely, 2^{223433230544000} is an apocalyptic number.

223433230544000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223433230544000 is an abundant number, since it is smaller than the sum of its proper divisors (332077638935800).

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

223433230544000 is an equidigital number, since it uses as much as digits as its factorization.

223433230544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964576938 (or 13964576916 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 223433230544000 its reverse (445032334322), we get a palindrome (223878262878322).

The spelling of 223433230544000 in words is "two hundred twenty-three trillion, four hundred thirty-three billion, two hundred thirty million, five hundred forty-four thousand".