320234544402307 has 2 divisors, whose sum is σ = 320234544402308. Its totient is φ = 320234544402306.

The previous prime is 320234544402293. The next prime is 320234544402323. The reversal of 320234544402307 is 703204445432023.

It is a weak prime.

It is an emirp because it is prime and its reverse (703204445432023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320234544402307 is a prime.

It is not a weakly prime, because it can be changed into another prime (320234544402397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160117272201153 + 160117272201154.

It is an arithmetic number, because the mean of its divisors is an integer number (160117272201154).

Almost surely, 2^{320234544402307} is an apocalyptic number.

320234544402307 is a deficient number, since it is larger than the sum of its proper divisors (1).

320234544402307 is an equidigital number, since it uses as much as digits as its factorization.

320234544402307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 43.

The spelling of 320234544402307 in words is "three hundred twenty trillion, two hundred thirty-four billion, five hundred forty-four million, four hundred two thousand, three hundred seven".