311055359 has 2 divisors, whose sum is σ = 311055360. Its totient is φ = 311055358.

The previous prime is 311055347. The next prime is 311055377. The reversal of 311055359 is 953550113.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (953550113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311055359 - 2⁴ = 311055343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311055389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155527679 + 155527680.

It is an arithmetic number, because the mean of its divisors is an integer number (155527680).

Almost surely, 2^311055359 is an apocalyptic number.

311055359 is a deficient number, since it is larger than the sum of its proper divisors (1).

311055359 is an equidigital number, since it uses as much as digits as its factorization.

311055359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10125, while the sum is 32.

The square root of 311055359 is about 17636.7615791562. The cubic root of 311055359 is about 677.5570929043.

The spelling of 311055359 in words is "three hundred eleven million, fifty-five thousand, three hundred fifty-nine".