1233030220 has 48 divisors (see below), whose sum is σ = 2621773728. Its totient is φ = 487065600.

The previous prime is 1233030191. The next prime is 1233030257. The reversal of 1233030220 is 220303321.

It is a junction number, because it is equal to n+sod(n) for n = 1233030194 and 1233030203.

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, 1359007 + ... + 1359913.

It is an arithmetic number, because the mean of its divisors is an integer number (54620286).

Almost surely, 2^1233030220 is an apocalyptic number.

1233030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233030220 is an abundant number, since it is smaller than the sum of its proper divisors (1388743508).

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

1233030220 is a wasteful number, since it uses less digits than its factorization.

1233030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1233030220 is about 35114.5300409958. The cubic root of 1233030220 is about 1072.3204133824.

Adding to 1233030220 its reverse (220303321), we get a palindrome (1453333541).

The spelling of 1233030220 in words is "one billion, two hundred thirty-three million, thirty thousand, two hundred twenty".