2311042043013 has 128 divisors (see below), whose sum is σ = 3807195955200. Its totient is φ = 1230245452800.

The previous prime is 2311042042993. The next prime is 2311042043017. The reversal of 2311042043013 is 3103402401132.

It is a happy number.

It is not a de Polignac number, because 2311042043013 - 2⁶ = 2311042042949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311042043017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59057668 + ... + 59096786.

It is an arithmetic number, because the mean of its divisors is an integer number (29743718400).

Almost surely, 2^{2311042043013} is an apocalyptic number.

It is an amenable number.

2311042043013 is a deficient number, since it is larger than the sum of its proper divisors (1496153912187).

2311042043013 is a wasteful number, since it uses less digits than its factorization.

2311042043013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39303.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2311042043013 its reverse (3103402401132), we get a palindrome (5414444444145).

The spelling of 2311042043013 in words is "two trillion, three hundred eleven billion, forty-two million, forty-three thousand, thirteen".