1233030228 has 48 divisors (see below), whose sum is σ = 2959756800. Its totient is φ = 399283200.

The previous prime is 1233030191. The next prime is 1233030257. The reversal of 1233030228 is 8220303321.

It is a junction number, because it is equal to n+sod(n) for n = 1233030198 and 1233030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113373 + ... + 123771.

It is an arithmetic number, because the mean of its divisors is an integer number (61661600).

Almost surely, 2^1233030228 is an apocalyptic number.

It is an amenable number.

1233030228 is an abundant number, since it is smaller than the sum of its proper divisors (1726726572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233030228 is a wasteful number, since it uses less digits than its factorization.

1233030228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688 (or 10686 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1233030228 is about 35114.5301549088. The cubic root of 1233030228 is about 1072.3204157015.

Adding to 1233030228 its reverse (8220303321), we get a palindrome (9453333549).

The spelling of 1233030228 in words is "one billion, two hundred thirty-three million, thirty thousand, two hundred twenty-eight".