320703774319 has 2 divisors, whose sum is σ = 320703774320. Its totient is φ = 320703774318.

The previous prime is 320703774241. The next prime is 320703774341. The reversal of 320703774319 is 913477307023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320703774319 - 2³¹ = 318556290671 is a prime.

It is a super-2 number, since 2×320703774319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320703774619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160351887159 + 160351887160.

It is an arithmetic number, because the mean of its divisors is an integer number (160351887160).

Almost surely, 2^320703774319 is an apocalyptic number.

320703774319 is a deficient number, since it is larger than the sum of its proper divisors (1).

320703774319 is an equidigital number, since it uses as much as digits as its factorization.

320703774319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 320703774319 in words is "three hundred twenty billion, seven hundred three million, seven hundred seventy-four thousand, three hundred nineteen".