320003103401 has 2 divisors, whose sum is σ = 320003103402. Its totient is φ = 320003103400.

The previous prime is 320003103317. The next prime is 320003103421. The reversal of 320003103401 is 104301300023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304456754176 + 15546349225 = 551776^2 + 124685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320003103401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320003103401.

It is not a weakly prime, because it can be changed into another prime (320003103421) 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, 160001551700 + 160001551701.

It is an arithmetic number, because the mean of its divisors is an integer number (160001551701).

Almost surely, 2^320003103401 is an apocalyptic number.

It is an amenable number.

320003103401 is a deficient number, since it is larger than the sum of its proper divisors (1).

320003103401 is an equidigital number, since it uses as much as digits as its factorization.

320003103401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 320003103401 its reverse (104301300023), we get a palindrome (424304403424).

The spelling of 320003103401 in words is "three hundred twenty billion, three million, one hundred three thousand, four hundred one".