311022413047 has 2 divisors, whose sum is σ = 311022413048. Its totient is φ = 311022413046.

The previous prime is 311022413021. The next prime is 311022413059. The reversal of 311022413047 is 740314220113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311022413047 - 2¹¹ = 311022410999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311022413347) 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, 155511206523 + 155511206524.

It is an arithmetic number, because the mean of its divisors is an integer number (155511206524).

Almost surely, 2^311022413047 is an apocalyptic number.

311022413047 is a deficient number, since it is larger than the sum of its proper divisors (1).

311022413047 is an equidigital number, since it uses as much as digits as its factorization.

311022413047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 311022413047 in words is "three hundred eleven billion, twenty-two million, four hundred thirteen thousand, forty-seven".