2311330113 has 16 divisors (see below), whose sum is σ = 3427324800. Its totient is φ = 1539477360.

The previous prime is 2311330103. The next prime is 2311330121. The reversal of 2311330113 is 3110331132.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2311330113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311330103) 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 15 ways as a sum of consecutive naturals, for example, 8653 + ... + 68538.

It is an arithmetic number, because the mean of its divisors is an integer number (214207800).

Almost surely, 2^2311330113 is an apocalyptic number.

It is an amenable number.

2311330113 is a deficient number, since it is larger than the sum of its proper divisors (1115994687).

2311330113 is a wasteful number, since it uses less digits than its factorization.

2311330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78309 (or 78303 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2311330113 is about 48076.2947095551. The cubic root of 2311330113 is about 1322.1700822854.

Adding to 2311330113 its reverse (3110331132), we get a palindrome (5421661245).

The spelling of 2311330113 in words is "two billion, three hundred eleven million, three hundred thirty thousand, one hundred thirteen".