320213323307 has 2 divisors, whose sum is σ = 320213323308. Its totient is φ = 320213323306.

The previous prime is 320213323303. The next prime is 320213323393. The reversal of 320213323307 is 703323312023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320213323307 - 2² = 320213323303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320213323307.

It is not a weakly prime, because it can be changed into another prime (320213323303) 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, 160106661653 + 160106661654.

It is an arithmetic number, because the mean of its divisors is an integer number (160106661654).

Almost surely, 2^320213323307 is an apocalyptic number.

320213323307 is a deficient number, since it is larger than the sum of its proper divisors (1).

320213323307 is an equidigital number, since it uses as much as digits as its factorization.

320213323307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 29.

The spelling of 320213323307 in words is "three hundred twenty billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred seven".