223221324303 has 12 divisors (see below), whose sum is σ = 324118923648. Its totient is φ = 148035083040.

The previous prime is 223221324301. The next prime is 223221324331. The reversal of 223221324303 is 303423122322.

223221324303 is a `hidden beast` number, since 2 + 2 + 3 + 221 + 3 + 2 + 430 + 3 = 666.

It is not a de Polignac number, because 223221324303 - 2¹ = 223221324301 is a prime.

It is a super-3 number, since 3×223221324303³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221324301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64925950 + ... + 64929387.

It is an arithmetic number, because the mean of its divisors is an integer number (27009910304).

Almost surely, 2^223221324303 is an apocalyptic number.

223221324303 is a deficient number, since it is larger than the sum of its proper divisors (100897599345).

223221324303 is a wasteful number, since it uses less digits than its factorization.

223221324303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129855534 (or 129855531 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 223221324303 its reverse (303423122322), we get a palindrome (526644446625).

The spelling of 223221324303 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred twenty-four thousand, three hundred three".