11313122313 has 8 divisors (see below), whose sum is σ = 15084799776. Its totient is φ = 7541763200.

The previous prime is 11313122279. The next prime is 11313122323. The reversal of 11313122313 is 31322131311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313122313 - 2¹⁰ = 11313121289 is a prime.

It is a super-3 number, since 3×11313122313³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11313122313.

It is not an unprimeable number, because it can be changed into a prime (11313122323) 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 7 ways as a sum of consecutive naturals, for example, 21778 + ... + 151988.

It is an arithmetic number, because the mean of its divisors is an integer number (1885599972).

Almost surely, 2^11313122313 is an apocalyptic number.

It is an amenable number.

11313122313 is a deficient number, since it is larger than the sum of its proper divisors (3771677463).

11313122313 is a wasteful number, since it uses less digits than its factorization.

11313122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159175.

The product of its digits is 324, while the sum is 21.

Adding to 11313122313 its reverse (31322131311), we get a palindrome (42635253624).

The spelling of 11313122313 in words is "eleven billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".