2133113223 has 8 divisors (see below), whose sum is σ = 2993843200. Its totient is φ = 1347229368.

The previous prime is 2133113221. The next prime is 2133113231. The reversal of 2133113223 is 3223113312.

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

It is not a de Polignac number, because 2133113223 - 2¹ = 2133113221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133113221) 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, 18711463 + ... + 18711576.

It is an arithmetic number, because the mean of its divisors is an integer number (374230400).

Almost surely, 2^2133113223 is an apocalyptic number.

2133113223 is a deficient number, since it is larger than the sum of its proper divisors (860729977).

2133113223 is a wasteful number, since it uses less digits than its factorization.

2133113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37423061.

The product of its digits is 648, while the sum is 21.

The square root of 2133113223 is about 46185.6387094517. The cubic root of 2133113223 is about 1287.2749041618.

Adding to 2133113223 its reverse (3223113312), we get a palindrome (5356226535).

The spelling of 2133113223 in words is "two billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twenty-three".