223432140000 has 120 divisors (see below), whose sum is σ = 732902302440. Its totient is φ = 59581888000.

The previous prime is 223432139989. The next prime is 223432140067. The reversal of 223432140000 is 41234322.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1801935 + ... + 1921934.

It is an arithmetic number, because the mean of its divisors is an integer number (6107519187).

Almost surely, 2^223432140000 is an apocalyptic number.

223432140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223432140000 is an abundant number, since it is smaller than the sum of its proper divisors (509470162440).

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

223432140000 is an equidigital number, since it uses as much as digits as its factorization.

223432140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723902 (or 3723879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223432140000 its reverse (41234322), we get a palindrome (223473374322).

The spelling of 223432140000 in words is "two hundred twenty-three billion, four hundred thirty-two million, one hundred forty thousand".