311230024423 has 2 divisors, whose sum is σ = 311230024424. Its totient is φ = 311230024422.

The previous prime is 311230024379. The next prime is 311230024433. The reversal of 311230024423 is 324420032113.

It is a strong prime.

It is an emirp because it is prime and its reverse (324420032113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311230024423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311230024433) 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, 155615012211 + 155615012212.

It is an arithmetic number, because the mean of its divisors is an integer number (155615012212).

Almost surely, 2^311230024423 is an apocalyptic number.

311230024423 is a deficient number, since it is larger than the sum of its proper divisors (1).

311230024423 is an equidigital number, since it uses as much as digits as its factorization.

311230024423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 311230024423 its reverse (324420032113), we get a palindrome (635650056536).

The spelling of 311230024423 in words is "three hundred eleven billion, two hundred thirty million, twenty-four thousand, four hundred twenty-three".