2043030243011 has 2 divisors, whose sum is σ = 2043030243012. Its totient is φ = 2043030243010.

The previous prime is 2043030242993. The next prime is 2043030243041. The reversal of 2043030243011 is 1103420303402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043030243011 - 2³⁰ = 2041956501187 is a prime.

It is a super-2 number, since 2×2043030243011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043030243041) 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, 1021515121505 + 1021515121506.

It is an arithmetic number, because the mean of its divisors is an integer number (1021515121506).

Almost surely, 2^{2043030243011} is an apocalyptic number.

2043030243011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043030243011 is an equidigital number, since it uses as much as digits as its factorization.

2043030243011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2043030243011 its reverse (1103420303402), we get a palindrome (3146450546413).

The spelling of 2043030243011 in words is "two trillion, forty-three billion, thirty million, two hundred forty-three thousand, eleven".