313212323203103 has 2 divisors, whose sum is σ = 313212323203104. Its totient is φ = 313212323203102.

The previous prime is 313212323203099. The next prime is 313212323203111. The reversal of 313212323203103 is 301302323212313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313212323203103 - 2² = 313212323203099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313212323200103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156606161601551 + 156606161601552.

It is an arithmetic number, because the mean of its divisors is an integer number (156606161601552).

Almost surely, 2^{313212323203103} is an apocalyptic number.

313212323203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

313212323203103 is an equidigital number, since it uses as much as digits as its factorization.

313212323203103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 313212323203103 its reverse (301302323212313), we get a palindrome (614514646415416).

The spelling of 313212323203103 in words is "three hundred thirteen trillion, two hundred twelve billion, three hundred twenty-three million, two hundred three thousand, one hundred three".