2043011101393 has 2 divisors, whose sum is σ = 2043011101394. Its totient is φ = 2043011101392.

The previous prime is 2043011101301. The next prime is 2043011101403. The reversal of 2043011101393 is 3931011103402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1268702618689 + 774308482704 = 1126367^2 + 879948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043011101393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043011141393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021505550696 + 1021505550697.

It is an arithmetic number, because the mean of its divisors is an integer number (1021505550697).

Almost surely, 2^{2043011101393} is an apocalyptic number.

It is an amenable number.

2043011101393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043011101393 is an equidigital number, since it uses as much as digits as its factorization.

2043011101393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 2043011101393 its reverse (3931011103402), we get a palindrome (5974022204795).

The spelling of 2043011101393 in words is "two trillion, forty-three billion, eleven million, one hundred one thousand, three hundred ninety-three".