303223223 has 8 divisors (see below), whose sum is σ = 319413120. Its totient is φ = 287056440.

The previous prime is 303223201. The next prime is 303223259. The reversal of 303223223 is 322322303.

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 303223223 - 2¹² = 303219127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303223195 and 303223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303223523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25568 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (39926640).

Almost surely, 2^303223223 is an apocalyptic number.

303223223 is a deficient number, since it is larger than the sum of its proper divisors (16189897).

303223223 is a wasteful number, since it uses less digits than its factorization.

303223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 303223223 is about 17413.3059181765. The cubic root of 303223223 is about 671.8218943798.

Adding to 303223223 its reverse (322322303), we get a palindrome (625545526).

The spelling of 303223223 in words is "three hundred three million, two hundred twenty-three thousand, two hundred twenty-three".