115433213 has 8 divisors (see below), whose sum is σ = 139684032. Its totient is φ = 93122496.

The previous prime is 115433209. The next prime is 115433231. The reversal of 115433213 is 312334511.

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 115433213 - 2² = 115433209 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 (115433273) 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, 484895 + ... + 485132.

It is an arithmetic number, because the mean of its divisors is an integer number (17460504).

Almost surely, 2^115433213 is an apocalyptic number.

It is an amenable number.

115433213 is a deficient number, since it is larger than the sum of its proper divisors (24250819).

115433213 is an equidigital number, since it uses as much as digits as its factorization.

115433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970051.

The product of its digits is 1080, while the sum is 23.

The square root of 115433213 is about 10743.9849683439. The cubic root of 115433213 is about 486.9042829031.

Adding to 115433213 its reverse (312334511), we get a palindrome (427767724).

The spelling of 115433213 in words is "one hundred fifteen million, four hundred thirty-three thousand, two hundred thirteen".