3113123200249 has 2 divisors, whose sum is σ = 3113123200250. Its totient is φ = 3113123200248.

The previous prime is 3113123200211. The next prime is 3113123200279. The reversal of 3113123200249 is 9420023213113.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2932765851024 + 180357349225 = 1712532^2 + 424685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113123200249 - 2³³ = 3104533265657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113123200249.

It is not a weakly prime, because it can be changed into another prime (3113123200279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556561600124 + 1556561600125.

It is an arithmetic number, because the mean of its divisors is an integer number (1556561600125).

Almost surely, 2^{3113123200249} is an apocalyptic number.

It is an amenable number.

3113123200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113123200249 is an equidigital number, since it uses as much as digits as its factorization.

3113123200249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 3113123200249 in words is "three trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred thousand, two hundred forty-nine".