2133344233 has 2 divisors, whose sum is σ = 2133344234. Its totient is φ = 2133344232.

The previous prime is 2133344219. The next prime is 2133344237. The reversal of 2133344233 is 3324433312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352253529 + 781090704 = 36773^2 + 27948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133344233 - 2¹³ = 2133336041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133344237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066672116 + 1066672117.

It is an arithmetic number, because the mean of its divisors is an integer number (1066672117).

Almost surely, 2^2133344233 is an apocalyptic number.

It is an amenable number.

2133344233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133344233 is an equidigital number, since it uses as much as digits as its factorization.

2133344233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 28.

The square root of 2133344233 is about 46188.1395273722. The cubic root of 2133344233 is about 1287.3213718689.

Adding to 2133344233 its reverse (3324433312), we get a palindrome (5457777545).

The spelling of 2133344233 in words is "two billion, one hundred thirty-three million, three hundred forty-four thousand, two hundred thirty-three".