2043043333073 has 2 divisors, whose sum is σ = 2043043333074. Its totient is φ = 2043043333072.

The previous prime is 2043043333043. The next prime is 2043043333127. The reversal of 2043043333073 is 3703333403402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1984063810624 + 58979522449 = 1408568^2 + 242857^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043043333073 - 2¹⁶ = 2043043267537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043043333043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021521666536 + 1021521666537.

It is an arithmetic number, because the mean of its divisors is an integer number (1021521666537).

Almost surely, 2^{2043043333073} is an apocalyptic number.

It is an amenable number.

2043043333073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043043333073 is an equidigital number, since it uses as much as digits as its factorization.

2043043333073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 35.

Adding to 2043043333073 its reverse (3703333403402), we get a palindrome (5746376736475).

The spelling of 2043043333073 in words is "two trillion, forty-three billion, forty-three million, three hundred thirty-three thousand, seventy-three".