2133133100 has 36 divisors (see below), whose sum is σ = 5290171824. Its totient is φ = 731359680.

The previous prime is 2133133087. The next prime is 2133133103. The reversal of 2133133100 is 13313312.

It is a super-2 number, since 2×2133133100² = 9100513644631220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133133103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522967 + ... + 1524366.

Almost surely, 2^2133133100 is an apocalyptic number.

2133133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133133100 is an abundant number, since it is smaller than the sum of its proper divisors (3157038724).

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

2133133100 is a wasteful number, since it uses less digits than its factorization.

2133133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047354 (or 3047347 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2133133100 is about 46185.8538948886. The cubic root of 2133133100 is about 1287.2789025562.

Adding to 2133133100 its reverse (13313312), we get a palindrome (2146446412).

It can be divided in two parts, 213 and 3133100, that added together give a palindrome (3133313).

The spelling of 2133133100 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred".