123230303 has 12 divisors (see below), whose sum is σ = 144201168. Its totient is φ = 103158720.

The previous prime is 123230299. The next prime is 123230321. The reversal of 123230303 is 303032321.

It is not a de Polignac number, because 123230303 - 2² = 123230299 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230323) 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, 8183 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (12016764).

Almost surely, 2^123230303 is an apocalyptic number.

123230303 is a deficient number, since it is larger than the sum of its proper divisors (20970865).

123230303 is an frugal number, since it uses more digits than its factorization.

123230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614 (or 9571 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 123230303 is about 11100.9145118769. The cubic root of 123230303 is about 497.6291801947.

Adding to 123230303 its reverse (303032321), we get a palindrome (426262624).

The spelling of 123230303 in words is "one hundred twenty-three million, two hundred thirty thousand, three hundred three".