680713223 has 2 divisors, whose sum is σ = 680713224. Its totient is φ = 680713222.

The previous prime is 680713199. The next prime is 680713261. The reversal of 680713223 is 322317086.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680713223 - 2²⁰ = 679664647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 680713223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680713273) 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 as a sum of consecutive naturals, namely, 340356611 + 340356612.

It is an arithmetic number, because the mean of its divisors is an integer number (340356612).

Almost surely, 2^680713223 is an apocalyptic number.

680713223 is a deficient number, since it is larger than the sum of its proper divisors (1).

680713223 is an equidigital number, since it uses as much as digits as its factorization.

680713223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 680713223 is about 26090.4814635529. The cubic root of 680713223 is about 879.6732701483.

The spelling of 680713223 in words is "six hundred eighty million, seven hundred thirteen thousand, two hundred twenty-three".