2133404223 has 4 divisors (see below), whose sum is σ = 2844538968. Its totient is φ = 1422269480.

The previous prime is 2133404197. The next prime is 2133404263. The reversal of 2133404223 is 3224043312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133404223 - 2⁵ = 2133404191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133404193 and 2133404202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133404263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355567368 + ... + 355567373.

It is an arithmetic number, because the mean of its divisors is an integer number (711134742).

Almost surely, 2^2133404223 is an apocalyptic number.

2133404223 is a deficient number, since it is larger than the sum of its proper divisors (711134745).

2133404223 is an equidigital number, since it uses as much as digits as its factorization.

2133404223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711134744.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2133404223 is about 46188.7889319475. The cubic root of 2133404223 is about 1287.3334383205. Note that the first 3 decimals are identical.

Adding to 2133404223 its reverse (3224043312), we get a palindrome (5357447535).

The spelling of 2133404223 in words is "two billion, one hundred thirty-three million, four hundred four thousand, two hundred twenty-three".