2133213528 has 16 divisors (see below), whose sum is σ = 5333033880. Its totient is φ = 711071168.

The previous prime is 2133213517. The next prime is 2133213569. The reversal of 2133213528 is 8253123312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2133213495 and 2133213504.

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, 44441925 + ... + 44441972.

Almost surely, 2^2133213528 is an apocalyptic number.

It is an amenable number.

2133213528 is an abundant number, since it is smaller than the sum of its proper divisors (3199820352).

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

2133213528 is a wasteful number, since it uses less digits than its factorization.

2133213528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88883906 (or 88883902 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2133213528 is about 46186.7245861839. The cubic root of 2133213528 is about 1287.2950809444.

The spelling of 2133213528 in words is "two billion, one hundred thirty-three million, two hundred thirteen thousand, five hundred twenty-eight".