2133443223 has 48 divisors (see below), whose sum is σ = 3317483520. Its totient is φ = 1317964032.

The previous prime is 2133443209. The next prime is 2133443227. The reversal of 2133443223 is 3223443312.

2133443223 is a `hidden beast` number, since 2 + 1 + 334 + 4 + 322 + 3 = 666.

It is not a de Polignac number, because 2133443223 - 2⁸ = 2133442967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133443227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1001023 + ... + 1003151.

It is an arithmetic number, because the mean of its divisors is an integer number (69114240).

Almost surely, 2^2133443223 is an apocalyptic number.

2133443223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2133443223 is a deficient number, since it is larger than the sum of its proper divisors (1184040297).

2133443223 is a wasteful number, since it uses less digits than its factorization.

2133443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2305 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2133443223 is about 46189.2111103881. The cubic root of 2133443223 is about 1287.3412827002.

Adding to 2133443223 its reverse (3223443312), we get a palindrome (5356886535).

The spelling of 2133443223 in words is "two billion, one hundred thirty-three million, four hundred forty-three thousand, two hundred twenty-three".