12303223230 has 32 divisors (see below), whose sum is σ = 29545611264. Its totient is φ = 3278873376.

The previous prime is 12303223201. The next prime is 12303223249. The reversal of 12303223230 is 3232230321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12303223197 and 12303223206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73414 + ... + 173193.

It is an arithmetic number, because the mean of its divisors is an integer number (923300352).

Almost surely, 2^12303223230 is an apocalyptic number.

12303223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303223230 is an abundant number, since it is smaller than the sum of its proper divisors (17242388034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303223230 is a wasteful number, since it uses less digits than its factorization.

12303223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248280.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12303223230 its reverse (3232230321), we get a palindrome (15535453551).

The spelling of 12303223230 in words is "twelve billion, three hundred three million, two hundred twenty-three thousand, two hundred thirty".