312302123320303 has 2 divisors, whose sum is σ = 312302123320304. Its totient is φ = 312302123320302.

The previous prime is 312302123320247. The next prime is 312302123320309. The reversal of 312302123320303 is 303023321203213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312302123320303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312302123320309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156151061660151 + 156151061660152.

It is an arithmetic number, because the mean of its divisors is an integer number (156151061660152).

Almost surely, 2^{312302123320303} is an apocalyptic number.

312302123320303 is a deficient number, since it is larger than the sum of its proper divisors (1).

312302123320303 is an equidigital number, since it uses as much as digits as its factorization.

312302123320303 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 28.

Adding to 312302123320303 its reverse (303023321203213), we get a palindrome (615325444523516).

The spelling of 312302123320303 in words is "three hundred twelve trillion, three hundred two billion, one hundred twenty-three million, three hundred twenty thousand, three hundred three".