1233322000 has 80 divisors (see below), whose sum is σ = 3011628672. Its totient is φ = 488457600.

The previous prime is 1233321979. The next prime is 1233322007. The reversal of 1233322000 is 2233321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1233322007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203007 + ... + 208993.

Almost surely, 2^1233322000 is an apocalyptic number.

1233322000 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 1233322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505814336).

1233322000 is an abundant number, since it is smaller than the sum of its proper divisors (1778306672).

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

1233322000 is a wasteful number, since it uses less digits than its factorization.

1233322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113 (or 6097 counting only the distinct ones).

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

The square root of 1233322000 is about 35118.6844856125. The cubic root of 1233322000 is about 1072.4049901075.

Adding to 1233322000 its reverse (2233321), we get a palindrome (1235555321).

The spelling of 1233322000 in words is "one billion, two hundred thirty-three million, three hundred twenty-two thousand".