1223303230 has 16 divisors (see below), whose sum is σ = 2277875520. Its totient is φ = 472448032.

The previous prime is 1223303171. The next prime is 1223303281. The reversal of 1223303230 is 323033221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1223303198 and 1223303207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108854 + ... + 2109433.

It is an arithmetic number, because the mean of its divisors is an integer number (142367220).

Almost surely, 2^1223303230 is an apocalyptic number.

1223303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223303230 is a deficient number, since it is larger than the sum of its proper divisors (1054572290).

1223303230 is a wasteful number, since it uses less digits than its factorization.

1223303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218323.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1223303230 is about 34975.7520290844. The cubic root of 1223303230 is about 1069.4932325267.

Adding to 1223303230 its reverse (323033221), we get a palindrome (1546336451).

The spelling of 1223303230 in words is "one billion, two hundred twenty-three million, three hundred three thousand, two hundred thirty".