2143328255 has 8 divisors (see below), whose sum is σ = 2683819872. Its totient is φ = 1640111968.

The previous prime is 2143328207. The next prime is 2143328273. The reversal of 2143328255 is 5528233412.

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

It is not a de Polignac number, because 2143328255 - 2¹⁴ = 2143311871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318704 + ... + 9318933.

It is an arithmetic number, because the mean of its divisors is an integer number (335477484).

Almost surely, 2^2143328255 is an apocalyptic number.

2143328255 is a deficient number, since it is larger than the sum of its proper divisors (540491617).

2143328255 is a wasteful number, since it uses less digits than its factorization.

2143328255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18637665.

The product of its digits is 57600, while the sum is 35.

The square root of 2143328255 is about 46296.0933017031. The cubic root of 2143328255 is about 1289.3264626866.

The spelling of 2143328255 in words is "two billion, one hundred forty-three million, three hundred twenty-eight thousand, two hundred fifty-five".