1123230002 has 4 divisors (see below), whose sum is σ = 1684845006. Its totient is φ = 561615000.

The previous prime is 1123229993. The next prime is 1123230041. The reversal of 1123230002 is 2000323211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 737068201 + 386161801 = 27149^2 + 19651^2 .

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, 280807499 + ... + 280807502.

Almost surely, 2^1123230002 is an apocalyptic number.

1123230002 is a deficient number, since it is larger than the sum of its proper divisors (561615004).

1123230002 is an equidigital number, since it uses as much as digits as its factorization.

1123230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561615003.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1123230002 is about 33514.6237036909. The cubic root of 1123230002 is about 1039.4961816350.

Adding to 1123230002 its reverse (2000323211), we get a palindrome (3123553213).

The spelling of 1123230002 in words is "one billion, one hundred twenty-three million, two hundred thirty thousand, two".