1123230308 has 6 divisors (see below), whose sum is σ = 1965653046. Its totient is φ = 561615152.

The previous prime is 1123230263. The next prime is 1123230313. The reversal of 1123230308 is 8030323211.

It can be written as a sum of positive squares in only one way, i.e., 932569444 + 190660864 = 30538^2 + 13808^2 .

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, 140403785 + ... + 140403792.

It is an arithmetic number, because the mean of its divisors is an integer number (327608841).

Almost surely, 2^1123230308 is an apocalyptic number.

It is an amenable number.

1123230308 is a deficient number, since it is larger than the sum of its proper divisors (842422738).

1123230308 is a wasteful number, since it uses less digits than its factorization.

1123230308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280807581 (or 280807579 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1123230308 is about 33514.6282688619. The cubic root of 1123230308 is about 1039.4962760311.

Adding to 1123230308 its reverse (8030323211), we get a palindrome (9153553519).

The spelling of 1123230308 in words is "one billion, one hundred twenty-three million, two hundred thirty thousand, three hundred eight".