115344213 has 4 divisors (see below), whose sum is σ = 153792288. Its totient is φ = 76896140.

The previous prime is 115344197. The next prime is 115344217. The reversal of 115344213 is 312443511.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312443511 = 3 ⋅104147837.

It is a cyclic number.

It is not a de Polignac number, because 115344213 - 2⁴ = 115344197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115344217) 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, 19224033 + ... + 19224038.

It is an arithmetic number, because the mean of its divisors is an integer number (38448072).

Almost surely, 2^115344213 is an apocalyptic number.

It is an amenable number.

115344213 is a deficient number, since it is larger than the sum of its proper divisors (38448075).

115344213 is an equidigital number, since it uses as much as digits as its factorization.

115344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38448074.

The product of its digits is 1440, while the sum is 24.

The square root of 115344213 is about 10739.8423172782. The cubic root of 115344213 is about 486.7791149325.

Adding to 115344213 its reverse (312443511), we get a palindrome (427787724).

The spelling of 115344213 in words is "one hundred fifteen million, three hundred forty-four thousand, two hundred thirteen".