1233213200 has 120 divisors (see below), whose sum is σ = 3033930816. Its totient is φ = 481600000.

The previous prime is 1233213193. The next prime is 1233213209. The reversal of 1233213200 is 23123321.

It is not an unprimeable number, because it can be changed into a prime (1233213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4913075 + ... + 4913325.

Almost surely, 2^1233213200 is an apocalyptic number.

1233213200 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 1233213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516965408).

1233213200 is an abundant number, since it is smaller than the sum of its proper divisors (1800717616).

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

1233213200 is a wasteful number, since it uses less digits than its factorization.

1233213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1233213200 is about 35117.1354184820. The cubic root of 1233213200 is about 1072.3734543868.

Adding to 1233213200 its reverse (23123321), we get a palindrome (1256336521).

The spelling of 1233213200 in words is "one billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred".