2203165343 has 4 divisors (see below), whose sum is σ = 2203467480. Its totient is φ = 2202863208.

The previous prime is 2203165313. The next prime is 2203165357. The reversal of 2203165343 is 3435613022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2203165343 - 2²² = 2198971039 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 (2203165313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139853 + ... + 154806.

It is an arithmetic number, because the mean of its divisors is an integer number (550866870).

Almost surely, 2^2203165343 is an apocalyptic number.

2203165343 is a deficient number, since it is larger than the sum of its proper divisors (302137).

2203165343 is an equidigital number, since it uses as much as digits as its factorization.

2203165343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302136.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2203165343 is about 46937.8881395403. Note that the first 3 decimals coincide. The cubic root of 2203165343 is about 1301.2149082443.

Adding to 2203165343 its reverse (3435613022), we get a palindrome (5638778365).

The spelling of 2203165343 in words is "two billion, two hundred three million, one hundred sixty-five thousand, three hundred forty-three".