2133241312165 has 16 divisors (see below), whose sum is σ = 2694695284800. Its totient is φ = 1616727555072.

The previous prime is 2133241312079. The next prime is 2133241312177. The reversal of 2133241312165 is 5612131423312.

It is a cyclic number.

It is not a de Polignac number, because 2133241312165 - 2⁹ = 2133241311653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133241312165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361669 + ... + 3945541.

It is an arithmetic number, because the mean of its divisors is an integer number (168418455300).

Almost surely, 2^{2133241312165} is an apocalyptic number.

It is an amenable number.

2133241312165 is a deficient number, since it is larger than the sum of its proper divisors (561453972635).

2133241312165 is a wasteful number, since it uses less digits than its factorization.

2133241312165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622356.

The product of its digits is 25920, while the sum is 34.

Adding to 2133241312165 its reverse (5612131423312), we get a palindrome (7745372735477).

The spelling of 2133241312165 in words is "two trillion, one hundred thirty-three billion, two hundred forty-one million, three hundred twelve thousand, one hundred sixty-five".