115324213 has 8 divisors (see below), whose sum is σ = 119439000. Its totient is φ = 111218688.

The previous prime is 115324211. The next prime is 115324217. The reversal of 115324213 is 312423511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4695889 + 110628324 = 2167^2 + 10518^2 .

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 115324213 - 2¹ = 115324211 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 (115324211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31713 + ... + 35161.

It is an arithmetic number, because the mean of its divisors is an integer number (14929875).

Almost surely, 2^115324213 is an apocalyptic number.

It is an amenable number.

115324213 is a deficient number, since it is larger than the sum of its proper divisors (4114787).

115324213 is a wasteful number, since it uses less digits than its factorization.

115324213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its digits is 720, while the sum is 22.

The square root of 115324213 is about 10738.9111645455. The cubic root of 115324213 is about 486.7509784391.

Adding to 115324213 its reverse (312423511), we get a palindrome (427747724).

The spelling of 115324213 in words is "one hundred fifteen million, three hundred twenty-four thousand, two hundred thirteen".