311011324223 has 2 divisors, whose sum is σ = 311011324224. Its totient is φ = 311011324222.

The previous prime is 311011324207. The next prime is 311011324231. The reversal of 311011324223 is 322423110113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311011324223 - 2⁴ = 311011324207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311011321223) 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, 155505662111 + 155505662112.

It is an arithmetic number, because the mean of its divisors is an integer number (155505662112).

Almost surely, 2^311011324223 is an apocalyptic number.

311011324223 is a deficient number, since it is larger than the sum of its proper divisors (1).

311011324223 is an equidigital number, since it uses as much as digits as its factorization.

311011324223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 311011324223 its reverse (322423110113), we get a palindrome (633434434336).

The spelling of 311011324223 in words is "three hundred eleven billion, eleven million, three hundred twenty-four thousand, two hundred twenty-three".