2133238000 has 40 divisors (see below), whose sum is σ = 5158174320. Its totient is φ = 853294400.

The previous prime is 2133237989. The next prime is 2133238001. The reversal of 2133238000 is 8323312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133238001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531310 + ... + 535309.

It is an arithmetic number, because the mean of its divisors is an integer number (128954358).

Almost surely, 2^2133238000 is an apocalyptic number.

2133238000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133238000 is an abundant number, since it is smaller than the sum of its proper divisors (3024936320).

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

2133238000 is a wasteful number, since it uses less digits than its factorization.

2133238000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066642 (or 1066626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2133238000 is about 46186.9895100341. The cubic root of 2133238000 is about 1287.3000034966.

The spelling of 2133238000 in words is "two billion, one hundred thirty-three million, two hundred thirty-eight thousand".