2133113233 has 16 divisors (see below), whose sum is σ = 2342669904. Its totient is φ = 1933977600.

The previous prime is 2133113231. The next prime is 2133113239. The reversal of 2133113233 is 3323113312.

It can be written as a sum of positive squares in 8 ways, for example, as 1052807809 + 1080305424 = 32447^2 + 32868^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133113233 - 2¹ = 2133113231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46741 + ... + 80317.

It is an arithmetic number, because the mean of its divisors is an integer number (146416869).

Almost surely, 2^2133113233 is an apocalyptic number.

It is an amenable number.

2133113233 is a deficient number, since it is larger than the sum of its proper divisors (209556671).

2133113233 is a wasteful number, since it uses less digits than its factorization.

2133113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33732.

The product of its digits is 972, while the sum is 22.

The square root of 2133113233 is about 46185.6388177104. The cubic root of 2133113233 is about 1287.2749061733.

Adding to 2133113233 its reverse (3323113312), we get a palindrome (5456226545).

The spelling of 2133113233 in words is "two billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred thirty-three".