311430313200323 has 2 divisors, whose sum is σ = 311430313200324. Its totient is φ = 311430313200322.

The previous prime is 311430313200319. The next prime is 311430313200359. The reversal of 311430313200323 is 323002313034113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311430313200323 - 2² = 311430313200319 is a prime.

It is not a weakly prime, because it can be changed into another prime (311430313206323) 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, 155715156600161 + 155715156600162.

It is an arithmetic number, because the mean of its divisors is an integer number (155715156600162).

Almost surely, 2^{311430313200323} is an apocalyptic number.

311430313200323 is a deficient number, since it is larger than the sum of its proper divisors (1).

311430313200323 is an equidigital number, since it uses as much as digits as its factorization.

311430313200323 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 311430313200323 its reverse (323002313034113), we get a palindrome (634432626234436).

The spelling of 311430313200323 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred thirteen million, two hundred thousand, three hundred twenty-three".