2163353365 has 16 divisors (see below), whose sum is σ = 2656800000. Its totient is φ = 1690319680.

The previous prime is 2163353351. The next prime is 2163353371. The reversal of 2163353365 is 5633533612.

It is not a de Polignac number, because 2163353365 - 2⁹ = 2163352853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106011 + ... + 124759.

It is an arithmetic number, because the mean of its divisors is an integer number (166050000).

Almost surely, 2^2163353365 is an apocalyptic number.

It is an amenable number.

2163353365 is a deficient number, since it is larger than the sum of its proper divisors (493446635).

2163353365 is a wasteful number, since it uses less digits than its factorization.

2163353365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292.

The product of its digits is 145800, while the sum is 37.

The square root of 2163353365 is about 46511.8626266461. The cubic root of 2163353365 is about 1293.3294131313.

Adding to 2163353365 its reverse (5633533612), we get a palindrome (7796886977).

The spelling of 2163353365 in words is "two billion, one hundred sixty-three million, three hundred fifty-three thousand, three hundred sixty-five".