303230223 has 12 divisors (see below), whose sum is σ = 454221768. Its totient is φ = 202153320.

The previous prime is 303230167. The next prime is 303230237. The reversal of 303230223 is 322032303.

It is not a de Polignac number, because 303230223 - 2⁶ = 303230159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303230196 and 303230205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303234223) 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, 623688 + ... + 624173.

It is an arithmetic number, because the mean of its divisors is an integer number (37851814).

Almost surely, 2^303230223 is an apocalyptic number.

303230223 is a deficient number, since it is larger than the sum of its proper divisors (150991545).

303230223 is an equidigital number, since it uses as much as digits as its factorization.

303230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247876 (or 1247864 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 303230223 is about 17413.5069127387. The cubic root of 303230223 is about 671.8270640774.

Adding to 303230223 its reverse (322032303), we get a palindrome (625262526).

The spelling of 303230223 in words is "three hundred three million, two hundred thirty thousand, two hundred twenty-three".