1123331230 has 16 divisors (see below), whose sum is σ = 2310852960. Its totient is φ = 385142112.

The previous prime is 1123331207. The next prime is 1123331273. The reversal of 1123331230 is 321333211.

It is a junction number, because it is equal to n+sod(n) for n = 1123331198 and 1123331207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8023725 + ... + 8023864.

It is an arithmetic number, because the mean of its divisors is an integer number (144428310).

Almost surely, 2^1123331230 is an apocalyptic number.

1123331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123331230 is an abundant number, since it is smaller than the sum of its proper divisors (1187521730).

1123331230 is a wasteful number, since it uses less digits than its factorization.

1123331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16047603.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1123331230 is about 33516.1338760902. The cubic root of 1123331230 is about 1039.5274079372.

Adding to 1123331230 its reverse (321333211), we get a palindrome (1444664441).

The spelling of 1123331230 in words is "one billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".