115424213 has 4 divisors (see below), whose sum is σ = 115452288. Its totient is φ = 115396140.

The previous prime is 115424207. The next prime is 115424219. The reversal of 115424213 is 312424511.

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.

It is an interprime number because it is at equal distance from previous prime (115424207) and next prime (115424219).

It is a cyclic number.

It is not a de Polignac number, because 115424213 - 2⁶ = 115424149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115424219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6533 + ... + 16538.

It is an arithmetic number, because the mean of its divisors is an integer number (28863072).

Almost surely, 2^115424213 is an apocalyptic number.

It is an amenable number.

115424213 is a deficient number, since it is larger than the sum of its proper divisors (28075).

115424213 is an equidigital number, since it uses as much as digits as its factorization.

115424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28074.

The product of its digits is 960, while the sum is 23.

The square root of 115424213 is about 10743.5661211722. The cubic root of 115424213 is about 486.8916283925.

Adding to 115424213 its reverse (312424511), we get a palindrome (427848724).

The spelling of 115424213 in words is "one hundred fifteen million, four hundred twenty-four thousand, two hundred thirteen".