311454323 has 2 divisors, whose sum is σ = 311454324. Its totient is φ = 311454322.

The previous prime is 311454307. The next prime is 311454337. The reversal of 311454323 is 323454113.

It is a strong prime.

It is an emirp because it is prime and its reverse (323454113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311454323 - 2⁴ = 311454307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311454292 and 311454301.

It is not a weakly prime, because it can be changed into another prime (311454623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155727161 + 155727162.

It is an arithmetic number, because the mean of its divisors is an integer number (155727162).

Almost surely, 2^311454323 is an apocalyptic number.

311454323 is a deficient number, since it is larger than the sum of its proper divisors (1).

311454323 is an equidigital number, since it uses as much as digits as its factorization.

311454323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 311454323 is about 17648.0685345451. The cubic root of 311454323 is about 677.8466505773.

The spelling of 311454323 in words is "three hundred eleven million, four hundred fifty-four thousand, three hundred twenty-three".