1223213230 has 8 divisors (see below), whose sum is σ = 2201783832. Its totient is φ = 489285288.

The previous prime is 1223213227. The next prime is 1223213237. The reversal of 1223213230 is 323123221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1223213198 and 1223213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223213237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61160652 + ... + 61160671.

It is an arithmetic number, because the mean of its divisors is an integer number (275222979).

Almost surely, 2^1223213230 is an apocalyptic number.

1223213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223213230 is a deficient number, since it is larger than the sum of its proper divisors (978570602).

1223213230 is a wasteful number, since it uses less digits than its factorization.

1223213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122321330.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1223213230 is about 34974.4653997742. The cubic root of 1223213230 is about 1069.4670038836.

Adding to 1223213230 its reverse (323123221), we get a palindrome (1546336451).

Subtracting from 1223213230 its reverse (323123221), we obtain a palindrome (900090009).

The spelling of 1223213230 in words is "one billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred thirty".