11331312313 has 8 divisors (see below), whose sum is σ = 11616052448. Its totient is φ = 11047536864.

The previous prime is 11331312301. The next prime is 11331312329. The reversal of 11331312313 is 31321313311.

11331312313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11331312313 - 2¹³ = 11331304121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331312373) 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 7 ways as a sum of consecutive naturals, for example, 217356 + ... + 264397.

It is an arithmetic number, because the mean of its divisors is an integer number (1452006556).

Almost surely, 2^11331312313 is an apocalyptic number.

It is an amenable number.

11331312313 is a deficient number, since it is larger than the sum of its proper divisors (284740135).

11331312313 is an equidigital number, since it uses as much as digits as its factorization.

11331312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482343.

The product of its digits is 486, while the sum is 22.

Adding to 11331312313 its reverse (31321313311), we get a palindrome (42652625624).

The spelling of 11331312313 in words is "eleven billion, three hundred thirty-one million, three hundred twelve thousand, three hundred thirteen".