311103003303089 has 2 divisors, whose sum is σ = 311103003303090. Its totient is φ = 311103003303088.

The previous prime is 311103003303067. The next prime is 311103003303143. The reversal of 311103003303089 is 980303300301113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260751703204864 + 50351300098225 = 16147808^2 + 7095865^2 .

It is a cyclic number.

It is not a de Polignac number, because 311103003303089 - 2¹⁶ = 311103003237553 is a prime.

It is not a weakly prime, because it can be changed into another prime (311103003303019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155551501651544 + 155551501651545.

It is an arithmetic number, because the mean of its divisors is an integer number (155551501651545).

Almost surely, 2^{311103003303089} is an apocalyptic number.

It is an amenable number.

311103003303089 is a deficient number, since it is larger than the sum of its proper divisors (1).

311103003303089 is an equidigital number, since it uses as much as digits as its factorization.

311103003303089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 311103003303089 in words is "three hundred eleven trillion, one hundred three billion, three million, three hundred three thousand, eighty-nine".