223401440203 has 8 divisors (see below), whose sum is σ = 235164049920. Its totient is φ = 211639294440.

The previous prime is 223401440191. The next prime is 223401440221. The reversal of 223401440203 is 302044104322.

It is a happy number.

223401440203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223401440203 - 2¹³ = 223401432011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223401440303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1343226 + ... + 1500352.

It is an arithmetic number, because the mean of its divisors is an integer number (29395506240).

Almost surely, 2^223401440203 is an apocalyptic number.

223401440203 is a deficient number, since it is larger than the sum of its proper divisors (11762609717).

223401440203 is a wasteful number, since it uses less digits than its factorization.

223401440203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231977.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223401440203 its reverse (302044104322), we get a palindrome (525445544525).

The spelling of 223401440203 in words is "two hundred twenty-three billion, four hundred one million, four hundred forty thousand, two hundred three".