1223023108 has 6 divisors (see below), whose sum is σ = 2140290446. Its totient is φ = 611511552.

The previous prime is 1223023079. The next prime is 1223023117. The reversal of 1223023108 is 8013203221.

It can be written as a sum of positive squares in only one way, i.e., 626100484 + 596922624 = 25022^2 + 24432^2 .

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 as a sum of consecutive naturals, namely, 152877885 + ... + 152877892.

Almost surely, 2^1223023108 is an apocalyptic number.

It is an amenable number.

1223023108 is a deficient number, since it is larger than the sum of its proper divisors (917267338).

1223023108 is a wasteful number, since it uses less digits than its factorization.

1223023108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305755781 (or 305755779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1223023108 is about 34971.7472826280. The cubic root of 1223023108 is about 1069.4115925195.

Adding to 1223023108 its reverse (8013203221), we get a palindrome (9236226329).

The spelling of 1223023108 in words is "one billion, two hundred twenty-three million, twenty-three thousand, one hundred eight".