2165324133301 has 64 divisors (see below), whose sum is σ = 2617724252160. Its totient is φ = 1752599047680.

The previous prime is 2165324133293. The next prime is 2165324133307. The reversal of 2165324133301 is 1033314235612.

It is a cyclic number.

It is not a de Polignac number, because 2165324133301 - 2³ = 2165324133293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165324133307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511773856 + ... + 511778086.

It is an arithmetic number, because the mean of its divisors is an integer number (40901941440).

Almost surely, 2^{2165324133301} is an apocalyptic number.

It is an amenable number.

2165324133301 is a deficient number, since it is larger than the sum of its proper divisors (452400118859).

2165324133301 is a wasteful number, since it uses less digits than its factorization.

2165324133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 2165324133301 its reverse (1033314235612), we get a palindrome (3198638368913).

The spelling of 2165324133301 in words is "two trillion, one hundred sixty-five billion, three hundred twenty-four million, one hundred thirty-three thousand, three hundred one".