3243012243 has 4 divisors (see below), whose sum is σ = 4324016328. Its totient is φ = 2162008160.

The previous prime is 3243012239. The next prime is 3243012247. The reversal of 3243012243 is 3422103423.

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

It is an interprime number because it is at equal distance from previous prime (3243012239) and next prime (3243012247).

It is a cyclic number.

It is not a de Polignac number, because 3243012243 - 2² = 3243012239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3243012247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 540502038 + ... + 540502043.

It is an arithmetic number, because the mean of its divisors is an integer number (1081004082).

Almost surely, 2^3243012243 is an apocalyptic number.

3243012243 is a deficient number, since it is larger than the sum of its proper divisors (1081004085).

3243012243 is a wasteful number, since it uses less digits than its factorization.

3243012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081004084.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3243012243 is about 56947.4515935525. The cubic root of 3243012243 is about 1480.1856723168.

Adding to 3243012243 its reverse (3422103423), we get a palindrome (6665115666).

The spelling of 3243012243 in words is "three billion, two hundred forty-three million, twelve thousand, two hundred forty-three".