311041930153 has 2 divisors, whose sum is σ = 311041930154. Its totient is φ = 311041930152.

The previous prime is 311041930141. The next prime is 311041930169. The reversal of 311041930153 is 351039140113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300711850384 + 10330079769 = 548372^2 + 101637^2 .

It is an emirp because it is prime and its reverse (351039140113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311041930153 - 2³³ = 302451995561 is a prime.

It is not a weakly prime, because it can be changed into another prime (311041931153) 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, 155520965076 + 155520965077.

It is an arithmetic number, because the mean of its divisors is an integer number (155520965077).

Almost surely, 2^311041930153 is an apocalyptic number.

It is an amenable number.

311041930153 is a deficient number, since it is larger than the sum of its proper divisors (1).

311041930153 is an equidigital number, since it uses as much as digits as its factorization.

311041930153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 311041930153 in words is "three hundred eleven billion, forty-one million, nine hundred thirty thousand, one hundred fifty-three".