320111052307 has 2 divisors, whose sum is σ = 320111052308. Its totient is φ = 320111052306.

The previous prime is 320111052301. The next prime is 320111052353. The reversal of 320111052307 is 703250111023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320111052307 is a prime.

It is not a weakly prime, because it can be changed into another prime (320111052301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055526153 + 160055526154.

It is an arithmetic number, because the mean of its divisors is an integer number (160055526154).

Almost surely, 2^320111052307 is an apocalyptic number.

320111052307 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111052307 is an equidigital number, since it uses as much as digits as its factorization.

320111052307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The spelling of 320111052307 in words is "three hundred twenty billion, one hundred eleven million, fifty-two thousand, three hundred seven".