3031310243249 has 2 divisors, whose sum is σ = 3031310243250. Its totient is φ = 3031310243248.

The previous prime is 3031310243189. The next prime is 3031310243261. The reversal of 3031310243249 is 9423420131303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241104809024 + 790205434225 = 1497032^2 + 888935^2 .

It is an emirp because it is prime and its reverse (9423420131303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031310243249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3031310242249) 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, 1515655121624 + 1515655121625.

It is an arithmetic number, because the mean of its divisors is an integer number (1515655121625).

Almost surely, 2^{3031310243249} is an apocalyptic number.

It is an amenable number.

3031310243249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031310243249 is an equidigital number, since it uses as much as digits as its factorization.

3031310243249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 3031310243249 in words is "three trillion, thirty-one billion, three hundred ten million, two hundred forty-three thousand, two hundred forty-nine".