2133165043 has 2 divisors, whose sum is σ = 2133165044. Its totient is φ = 2133165042.

The previous prime is 2133165037. The next prime is 2133165091. The reversal of 2133165043 is 3405613312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133165043 - 2⁵ = 2133165011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133165143) 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 as a sum of consecutive naturals, namely, 1066582521 + 1066582522.

It is an arithmetic number, because the mean of its divisors is an integer number (1066582522).

Almost surely, 2^2133165043 is an apocalyptic number.

2133165043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133165043 is an equidigital number, since it uses as much as digits as its factorization.

2133165043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2133165043 is about 46186.1997029416. The cubic root of 2133165043 is about 1287.2853280569.

Adding to 2133165043 its reverse (3405613312), we get a palindrome (5538778355).

The spelling of 2133165043 in words is "two billion, one hundred thirty-three million, one hundred sixty-five thousand, forty-three".