223401043003 has 4 divisors (see below), whose sum is σ = 223444964160. Its totient is φ = 223357121848.

The previous prime is 223401042979. The next prime is 223401043049. The reversal of 223401043003 is 300340104322.

It is a happy number.

223401043003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223401043003 - 2¹⁷ = 223400911931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223401043703) 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 3 ways as a sum of consecutive naturals, for example, 21952948 + ... + 21963121.

It is an arithmetic number, because the mean of its divisors is an integer number (55861241040).

Almost surely, 2^223401043003 is an apocalyptic number.

223401043003 is a deficient number, since it is larger than the sum of its proper divisors (43921157).

223401043003 is an equidigital number, since it uses as much as digits as its factorization.

223401043003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43921156.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223401043003 its reverse (300340104322), we get a palindrome (523741147325).

The spelling of 223401043003 in words is "two hundred twenty-three billion, four hundred one million, forty-three thousand, three".