2043320044037 has 2 divisors, whose sum is σ = 2043320044038. Its totient is φ = 2043320044036.

The previous prime is 2043320043997. The next prime is 2043320044043. The reversal of 2043320044037 is 7304400233402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1720331284996 + 322988759041 = 1311614^2 + 568321^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043320044037 - 2¹⁴ = 2043320027653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043320043994 and 2043320044012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043320046037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021660022018 + 1021660022019.

It is an arithmetic number, because the mean of its divisors is an integer number (1021660022019).

Almost surely, 2^{2043320044037} is an apocalyptic number.

It is an amenable number.

2043320044037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043320044037 is an equidigital number, since it uses as much as digits as its factorization.

2043320044037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 32.

Adding to 2043320044037 its reverse (7304400233402), we get a palindrome (9347720277439).

The spelling of 2043320044037 in words is "two trillion, forty-three billion, three hundred twenty million, forty-four thousand, thirty-seven".