2043420122113 has 2 divisors, whose sum is σ = 2043420122114. Its totient is φ = 2043420122112.

The previous prime is 2043420122089. The next prime is 2043420122129. The reversal of 2043420122113 is 3112210243402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132983549889 + 910436572224 = 1064417^2 + 954168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043420122113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043420722113) 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, 1021710061056 + 1021710061057.

It is an arithmetic number, because the mean of its divisors is an integer number (1021710061057).

Almost surely, 2^{2043420122113} is an apocalyptic number.

It is an amenable number.

2043420122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043420122113 is an equidigital number, since it uses as much as digits as its factorization.

2043420122113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2043420122113 its reverse (3112210243402), we get a palindrome (5155630365515).

The spelling of 2043420122113 in words is "two trillion, forty-three billion, four hundred twenty million, one hundred twenty-two thousand, one hundred thirteen".