1233220300 has 144 divisors (see below), whose sum is σ = 3023806464. Its totient is φ = 433440000.

The previous prime is 1233220297. The next prime is 1233220319. The reversal of 1233220300 is 30223321.

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 in 47 ways as a sum of consecutive naturals, for example, 2861085 + ... + 2861515.

It is an arithmetic number, because the mean of its divisors is an integer number (20998656).

Almost surely, 2^1233220300 is an apocalyptic number.

1233220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511903232).

1233220300 is an abundant number, since it is smaller than the sum of its proper divisors (1790586164).

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

1233220300 is a wasteful number, since it uses less digits than its factorization.

1233220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 553 counting only the distinct ones).

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

The square root of 1233220300 is about 35117.2365085865. The cubic root of 1233220300 is about 1072.3755123811.

Adding to 1233220300 its reverse (30223321), we get a palindrome (1263443621).

The spelling of 1233220300 in words is "one billion, two hundred thirty-three million, two hundred twenty thousand, three hundred".