311002203053 has 2 divisors, whose sum is σ = 311002203054. Its totient is φ = 311002203052.

The previous prime is 311002203037. The next prime is 311002203073. The reversal of 311002203053 is 350302200113.

It is an a-pointer prime, because the next prime (311002203073) can be obtained adding 311002203053 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266997491524 + 44004711529 = 516718^2 + 209773^2 .

It is an emirp because it is prime and its reverse (350302200113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311002203053 - 2⁴ = 311002203037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311002203073) 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, 155501101526 + 155501101527.

It is an arithmetic number, because the mean of its divisors is an integer number (155501101527).

Almost surely, 2^311002203053 is an apocalyptic number.

It is an amenable number.

311002203053 is a deficient number, since it is larger than the sum of its proper divisors (1).

311002203053 is an equidigital number, since it uses as much as digits as its factorization.

311002203053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 311002203053 its reverse (350302200113), we get a palindrome (661304403166).

The spelling of 311002203053 in words is "three hundred eleven billion, two million, two hundred three thousand, fifty-three".