213384169065 has 16 divisors (see below), whose sum is σ = 361497886848. Its totient is φ = 107110484736.

The previous prime is 213384169039. The next prime is 213384169067. The reversal of 213384169065 is 560961483312.

It is not a de Polignac number, because 213384169065 - 2¹⁸ = 213383906921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213384169067) 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, 418400077 + ... + 418400586.

It is an arithmetic number, because the mean of its divisors is an integer number (22593617928).

Almost surely, 2^213384169065 is an apocalyptic number.

It is an amenable number.

213384169065 is a deficient number, since it is larger than the sum of its proper divisors (148113717783).

213384169065 is a wasteful number, since it uses less digits than its factorization.

213384169065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836800688.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 213384169065 in words is "two hundred thirteen billion, three hundred eighty-four million, one hundred sixty-nine thousand, sixty-five".