6603320343 has 4 divisors (see below), whose sum is σ = 8804427128. Its totient is φ = 4402213560.

The previous prime is 6603320303. The next prime is 6603320351. The reversal of 6603320343 is 3430233066.

6603320343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6603320343 - 2²⁴ = 6586543127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6603320343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6603320303) 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, 1100553388 + ... + 1100553393.

It is an arithmetic number, because the mean of its divisors is an integer number (2201106782).

Almost surely, 2^6603320343 is an apocalyptic number.

6603320343 is a deficient number, since it is larger than the sum of its proper divisors (2201106785).

6603320343 is a wasteful number, since it uses less digits than its factorization.

6603320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201106784.

The product of its (nonzero) digits is 23328, while the sum is 30.

The square root of 6603320343 is about 81260.8167753684. The cubic root of 6603320343 is about 1876.0919594275.

The spelling of 6603320343 in words is "six billion, six hundred three million, three hundred twenty thousand, three hundred forty-three".