223242432320 has 28 divisors (see below), whose sum is σ = 531596042724. Its totient is φ = 89296972800.

The previous prime is 223242432313. The next prime is 223242432337. The reversal of 223242432320 is 23234242322.

223242432320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62512000576 + 160730431744 = 250024^2 + 400912^2 .

It is a super-3 number, since 3×223242432320³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348815981 + ... + 348816620.

Almost surely, 2^223242432320 is an apocalyptic number.

223242432320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223242432320 is an abundant number, since it is smaller than the sum of its proper divisors (308353610404).

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

223242432320 is an equidigital number, since it uses as much as digits as its factorization.

223242432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697632618 (or 697632608 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 223242432320 its reverse (23234242322), we get a palindrome (246476674642).

The spelling of 223242432320 in words is "two hundred twenty-three billion, two hundred forty-two million, four hundred thirty-two thousand, three hundred twenty".