223323230303 has 4 divisors (see below), whose sum is σ = 223326626640. Its totient is φ = 223319833968.

The previous prime is 223323230293. The next prime is 223323230321. The reversal of 223323230303 is 303032323322.

It is a happy number.

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 223323230303 - 2⁴ = 223323230287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223323230003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597550 + ... + 1731707.

It is an arithmetic number, because the mean of its divisors is an integer number (55831656660).

Almost surely, 2^223323230303 is an apocalyptic number.

223323230303 is a deficient number, since it is larger than the sum of its proper divisors (3396337).

223323230303 is an equidigital number, since it uses as much as digits as its factorization.

223323230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396336.

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 223323230303 its reverse (303032323322), we get a palindrome (526355553625).

The spelling of 223323230303 in words is "two hundred twenty-three billion, three hundred twenty-three million, two hundred thirty thousand, three hundred three".