2311103013 has 4 divisors (see below), whose sum is σ = 3081470688. Its totient is φ = 1540735340.

The previous prime is 2311102987. The next prime is 2311103023. The reversal of 2311103013 is 3103011132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2311103013 - 2⁹ = 2311102501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2311102983 and 2311103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385183833 + ... + 385183838.

It is an arithmetic number, because the mean of its divisors is an integer number (770367672).

Almost surely, 2^2311103013 is an apocalyptic number.

It is an amenable number.

2311103013 is a deficient number, since it is larger than the sum of its proper divisors (770367675).

2311103013 is an equidigital number, since it uses as much as digits as its factorization.

2311103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770367674.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2311103013 is about 48073.9327806661. The cubic root of 2311103013 is about 1322.1267775437.

Adding to 2311103013 its reverse (3103011132), we get a palindrome (5414114145).

The spelling of 2311103013 in words is "two billion, three hundred eleven million, one hundred three thousand, thirteen".