1123633130 has 32 divisors (see below), whose sum is σ = 2159792640. Its totient is φ = 419952960.

The previous prime is 1123633127. The next prime is 1123633157. The reversal of 1123633130 is 313363211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123633096 and 1123633105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53504 + ... + 71483.

It is an arithmetic number, because the mean of its divisors is an integer number (67493520).

Almost surely, 2^1123633130 is an apocalyptic number.

1123633130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123633130 is a deficient number, since it is larger than the sum of its proper divisors (1036159510).

1123633130 is a wasteful number, since it uses less digits than its factorization.

1123633130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125054.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1123633130 is about 33520.6373746085. The cubic root of 1123633130 is about 1039.6205253857.

Adding to 1123633130 its reverse (313363211), we get a palindrome (1436996341).

The spelling of 1123633130 in words is "one billion, one hundred twenty-three million, six hundred thirty-three thousand, one hundred thirty".