320103112003 has 2 divisors, whose sum is σ = 320103112004. Its totient is φ = 320103112002.

The previous prime is 320103111997. The next prime is 320103112013. The reversal of 320103112003 is 300211301023.

It is a weak prime.

It is an emirp because it is prime and its reverse (300211301023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320103112003 - 2¹³ = 320103103811 is a prime.

It is not a weakly prime, because it can be changed into another prime (320103112013) 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, 160051556001 + 160051556002.

It is an arithmetic number, because the mean of its divisors is an integer number (160051556002).

Almost surely, 2^320103112003 is an apocalyptic number.

320103112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

320103112003 is an equidigital number, since it uses as much as digits as its factorization.

320103112003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320103112003 its reverse (300211301023), we get a palindrome (620314413026).

The spelling of 320103112003 in words is "three hundred twenty billion, one hundred three million, one hundred twelve thousand, three".