115242323 has 4 divisors (see below), whose sum is σ = 131705520. Its totient is φ = 98779128.

The previous prime is 115242319. The next prime is 115242331. The reversal of 115242323 is 323242511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115242323 - 2² = 115242319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115242343) 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 3 ways as a sum of consecutive naturals, for example, 8231588 + ... + 8231601.

It is an arithmetic number, because the mean of its divisors is an integer number (32926380).

Almost surely, 2^115242323 is an apocalyptic number.

115242323 is a deficient number, since it is larger than the sum of its proper divisors (16463197).

115242323 is an equidigital number, since it uses as much as digits as its factorization.

115242323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463196.

The product of its digits is 1440, while the sum is 23.

The square root of 115242323 is about 10735.0977173009. The cubic root of 115242323 is about 486.6357396268.

Adding to 115242323 its reverse (323242511), we get a palindrome (438484834).

The spelling of 115242323 in words is "one hundred fifteen million, two hundred forty-two thousand, three hundred twenty-three".