320730277223 has 2 divisors, whose sum is σ = 320730277224. Its totient is φ = 320730277222.

The previous prime is 320730277211. The next prime is 320730277229. The reversal of 320730277223 is 322772037023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320730277223 - 2⁶ = 320730277159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320730277229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160365138611 + 160365138612.

It is an arithmetic number, because the mean of its divisors is an integer number (160365138612).

Almost surely, 2^320730277223 is an apocalyptic number.

320730277223 is a deficient number, since it is larger than the sum of its proper divisors (1).

320730277223 is an equidigital number, since it uses as much as digits as its factorization.

320730277223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 38.

The spelling of 320730277223 in words is "three hundred twenty billion, seven hundred thirty million, two hundred seventy-seven thousand, two hundred twenty-three".