103303131033313 has 2 divisors, whose sum is σ = 103303131033314. Its totient is φ = 103303131033312.

The previous prime is 103303131033301. The next prime is 103303131033337. The reversal of 103303131033313 is 313330131303301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100689644942929 + 2613486090384 = 10034423^2 + 1616628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303131033313 is a prime.

It is not a weakly prime, because it can be changed into another prime (103303131033013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651565516656 + 51651565516657.

It is an arithmetic number, because the mean of its divisors is an integer number (51651565516657).

Almost surely, 2^{103303131033313} is an apocalyptic number.

It is an amenable number.

103303131033313 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303131033313 is an equidigital number, since it uses as much as digits as its factorization.

103303131033313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 28.

Adding to 103303131033313 its reverse (313330131303301), we get a palindrome (416633262336614).

The spelling of 103303131033313 in words is "one hundred three trillion, three hundred three billion, one hundred thirty-one million, thirty-three thousand, three hundred thirteen".