1223032000 has 56 divisors (see below), whose sum is σ = 3028858560. Its totient is φ = 489209600.

The previous prime is 1223031989. The next prime is 1223032001. The reversal of 1223032000 is 2303221.

It is a happy number.

1223032000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1223032001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68440 + ... + 84439.

It is an arithmetic number, because the mean of its divisors is an integer number (54086760).

Almost surely, 2^1223032000 is an apocalyptic number.

1223032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223032000 is an abundant number, since it is smaller than the sum of its proper divisors (1805826560).

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

1223032000 is an equidigital number, since it uses as much as digits as its factorization.

1223032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152906 (or 152886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1223032000 is about 34971.8744135913. The cubic root of 1223032000 is about 1069.4141842353.

Adding to 1223032000 its reverse (2303221), we get a palindrome (1225335221).

The spelling of 1223032000 in words is "one billion, two hundred twenty-three million, thirty-two thousand".