1223200323 has 12 divisors (see below), whose sum is σ = 1767537408. Its totient is φ = 815147280.

The previous prime is 1223200291. The next prime is 1223200339. The reversal of 1223200323 is 3230023221.

It is a happy number.

1223200323 is a `hidden beast` number, since 1 + 22 + 320 + 0 + 323 = 666.

It is not a de Polignac number, because 1223200323 - 2⁵ = 1223200291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223200296 and 1223200305.

It is not an unprimeable number, because it can be changed into a prime (1223200423) 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 11 ways as a sum of consecutive naturals, for example, 1108 + ... + 49473.

It is an arithmetic number, because the mean of its divisors is an integer number (147294784).

Almost surely, 2^1223200323 is an apocalyptic number.

1223200323 is a deficient number, since it is larger than the sum of its proper divisors (544337085).

1223200323 is a wasteful number, since it uses less digits than its factorization.

1223200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274 (or 53271 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1223200323 is about 34974.2808789545. The cubic root of 1223200323 is about 1069.4632422993.

Adding to 1223200323 its reverse (3230023221), we get a palindrome (4453223544).

The spelling of 1223200323 in words is "one billion, two hundred twenty-three million, two hundred thousand, three hundred twenty-three".