2303311310323 has 2 divisors, whose sum is σ = 2303311310324. Its totient is φ = 2303311310322.

The previous prime is 2303311310297. The next prime is 2303311310327. The reversal of 2303311310323 is 3230131133032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303311310323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303311310327) 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, 1151655655161 + 1151655655162.

It is an arithmetic number, because the mean of its divisors is an integer number (1151655655162).

Almost surely, 2^{2303311310323} is an apocalyptic number.

2303311310323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303311310323 is an equidigital number, since it uses as much as digits as its factorization.

2303311310323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 2303311310323 its reverse (3230131133032), we get a palindrome (5533442443355).

The spelling of 2303311310323 in words is "two trillion, three hundred three billion, three hundred eleven million, three hundred ten thousand, three hundred twenty-three".