2133543200 has 36 divisors (see below), whose sum is σ = 5208514290. Its totient is φ = 853416960.

The previous prime is 2133543157. The next prime is 2133543229. The reversal of 2133543200 is 23453312.

It can be written as a sum of positive squares in 3 ways, for example, as 1891554064 + 241989136 = 43492^2 + 15556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1332665 + ... + 1334264.

Almost surely, 2^2133543200 is an apocalyptic number.

2133543200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133543200 is an abundant number, since it is smaller than the sum of its proper divisors (3074971090).

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

2133543200 is a wasteful number, since it uses less digits than its factorization.

2133543200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666949 (or 2666936 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2133543200 is about 46190.2933526082. The cubic root of 2133543200 is about 1287.3613914314.

Adding to 2133543200 its reverse (23453312), we get a palindrome (2156996512).

The spelling of 2133543200 in words is "two billion, one hundred thirty-three million, five hundred forty-three thousand, two hundred".