2133043100 has 36 divisors (see below), whose sum is σ = 4630812984. Its totient is φ = 852828480.

The previous prime is 2133043097. The next prime is 2133043111. The reversal of 2133043100 is 13403312.

It is a happy number.

It is a super-2 number, since 2×2133043100² = 9099745732915220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331514 + ... + 337886.

It is an arithmetic number, because the mean of its divisors is an integer number (128633694).

Almost surely, 2^2133043100 is an apocalyptic number.

2133043100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133043100 is an abundant number, since it is smaller than the sum of its proper divisors (2497769884).

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

2133043100 is a wasteful number, since it uses less digits than its factorization.

2133043100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9727 counting only the distinct ones).

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

The square root of 2133043100 is about 46184.8795603063. The cubic root of 2133043100 is about 1287.2607982427.

Adding to 2133043100 its reverse (13403312), we get a palindrome (2146446412).

The spelling of 2133043100 in words is "two billion, one hundred thirty-three million, forty-three thousand, one hundred".