311304102030469 has 2 divisors, whose sum is σ = 311304102030470. Its totient is φ = 311304102030468.

The previous prime is 311304102030419. The next prime is 311304102030533. The reversal of 311304102030469 is 964030201403113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217412459377569 + 93891642652900 = 14744913^2 + 9689770^2 .

It is a cyclic number.

It is not a de Polignac number, because 311304102030469 - 2¹¹ = 311304102028421 is a prime.

It is a super-2 number, since 2×311304102030469² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311304102030419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155652051015234 + 155652051015235.

It is an arithmetic number, because the mean of its divisors is an integer number (155652051015235).

Almost surely, 2^{311304102030469} is an apocalyptic number.

It is an amenable number.

311304102030469 is a deficient number, since it is larger than the sum of its proper divisors (1).

311304102030469 is an equidigital number, since it uses as much as digits as its factorization.

311304102030469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 311304102030469 in words is "three hundred eleven trillion, three hundred four billion, one hundred two million, thirty thousand, four hundred sixty-nine".