10311030449 has 2 divisors, whose sum is σ = 10311030450. Its totient is φ = 10311030448.

The previous prime is 10311030397. The next prime is 10311030461. The reversal of 10311030449 is 94403011301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6012916849 + 4298113600 = 77543^2 + 65560^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311030449 - 2¹² = 10311026353 is a prime.

It is not a weakly prime, because it can be changed into another prime (10311030749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155515224 + 5155515225.

It is an arithmetic number, because the mean of its divisors is an integer number (5155515225).

Almost surely, 2^10311030449 is an apocalyptic number.

It is an amenable number.

10311030449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311030449 is an equidigital number, since it uses as much as digits as its factorization.

10311030449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10311030449 in words is "ten billion, three hundred eleven million, thirty thousand, four hundred forty-nine".