6630320723343 has 32 divisors (see below), whose sum is σ = 9854424288000. Its totient is φ = 3940716842496.

The previous prime is 6630320723339. The next prime is 6630320723387. The reversal of 6630320723343 is 3433270230366.

It is a happy number.

It is not a de Polignac number, because 6630320723343 - 2² = 6630320723339 is a prime.

It is a super-2 number, since 2×6630320723343² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6630320723295 and 6630320723304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630320723443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6861780 + ... + 7768182.

It is an arithmetic number, because the mean of its divisors is an integer number (307950759000).

Almost surely, 2^{6630320723343} is an apocalyptic number.

6630320723343 is a deficient number, since it is larger than the sum of its proper divisors (3224103564657).

6630320723343 is a wasteful number, since it uses less digits than its factorization.

6630320723343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913991.

The product of its (nonzero) digits is 979776, while the sum is 42.

The spelling of 6630320723343 in words is "six trillion, six hundred thirty billion, three hundred twenty million, seven hundred twenty-three thousand, three hundred forty-three".