2133323215 has 8 divisors (see below), whose sum is σ = 2598197040. Its totient is φ = 1681185792.

The previous prime is 2133323207. The next prime is 2133323237. The reversal of 2133323215 is 5123233312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133323215 - 2³ = 2133323207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133323215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183730 + ... + 3184399.

It is an arithmetic number, because the mean of its divisors is an integer number (324774630).

Almost surely, 2^2133323215 is an apocalyptic number.

2133323215 is a deficient number, since it is larger than the sum of its proper divisors (464873825).

2133323215 is an equidigital number, since it uses as much as digits as its factorization.

2133323215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368201.

The product of its digits is 3240, while the sum is 25.

The square root of 2133323215 is about 46187.9120008688. The cubic root of 2133323215 is about 1287.3171442327.

Adding to 2133323215 its reverse (5123233312), we get a palindrome (7256556527).

The spelling of 2133323215 in words is "two billion, one hundred thirty-three million, three hundred twenty-three thousand, two hundred fifteen".