2133235040 has 24 divisors (see below), whose sum is σ = 5039768160. Its totient is φ = 853293952.

The previous prime is 2133235019. The next prime is 2133235063. The reversal of 2133235040 is 405323312.

It is a junction number, because it is equal to n+sod(n) for n = 2133234997 and 2133235015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666200 + ... + 6666519.

It is an arithmetic number, because the mean of its divisors is an integer number (209990340).

Almost surely, 2^2133235040 is an apocalyptic number.

2133235040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133235040 is an abundant number, since it is smaller than the sum of its proper divisors (2906533120).

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

2133235040 is a wasteful number, since it uses less digits than its factorization.

2133235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332734 (or 13332726 counting only the distinct ones).

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

The square root of 2133235040 is about 46186.9574663671. The cubic root of 2133235040 is about 1287.2994080934.

Adding to 2133235040 its reverse (405323312), we get a palindrome (2538558352).

The spelling of 2133235040 in words is "two billion, one hundred thirty-three million, two hundred thirty-five thousand, forty".