2311454500297 has 2 divisors, whose sum is σ = 2311454500298. Its totient is φ = 2311454500296.

The previous prime is 2311454500279. The next prime is 2311454500309. The reversal of 2311454500297 is 7920054541132.

Together with previous prime (2311454500279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1316765430016 + 994689070281 = 1147504^2 + 997341^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311454500297 - 2²⁷ = 2311320282569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311454500097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155727250148 + 1155727250149.

It is an arithmetic number, because the mean of its divisors is an integer number (1155727250149).

Almost surely, 2^{2311454500297} is an apocalyptic number.

It is an amenable number.

2311454500297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311454500297 is an equidigital number, since it uses as much as digits as its factorization.

2311454500297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2311454500297 in words is "two trillion, three hundred eleven billion, four hundred fifty-four million, five hundred thousand, two hundred ninety-seven".