2043328334401 has 2 divisors, whose sum is σ = 2043328334402. Its totient is φ = 2043328334400.

The previous prime is 2043328334387. The next prime is 2043328334419. The reversal of 2043328334401 is 1044338233402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046477850625 + 996850483776 = 1022975^2 + 998424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043328334401 - 2²⁷ = 2043194116673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043328334461) 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, 1021664167200 + 1021664167201.

It is an arithmetic number, because the mean of its divisors is an integer number (1021664167201).

Almost surely, 2^{2043328334401} is an apocalyptic number.

It is an amenable number.

2043328334401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043328334401 is an equidigital number, since it uses as much as digits as its factorization.

2043328334401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 2043328334401 in words is "two trillion, forty-three billion, three hundred twenty-eight million, three hundred thirty-four thousand, four hundred one".