115321313 has 8 divisors (see below), whose sum is σ = 122073600. Its totient is φ = 108754128.

The previous prime is 115321289. The next prime is 115321321. The reversal of 115321313 is 313123511.

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 115321313 - 2²⁶ = 48212449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115321373) 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, 44993 + ... + 47486.

It is an arithmetic number, because the mean of its divisors is an integer number (15259200).

Almost surely, 2^115321313 is an apocalyptic number.

It is an amenable number.

115321313 is a deficient number, since it is larger than the sum of its proper divisors (6752287).

115321313 is an equidigital number, since it uses as much as digits as its factorization.

115321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92551.

The product of its digits is 270, while the sum is 20.

The square root of 115321313 is about 10738.7761406969. The cubic root of 115321313 is about 486.7468983776.

Adding to 115321313 its reverse (313123511), we get a palindrome (428444824).

The spelling of 115321313 in words is "one hundred fifteen million, three hundred twenty-one thousand, three hundred thirteen".