115432313 has 8 divisors (see below), whose sum is σ = 121111296. Its totient is φ = 109875600.

The previous prime is 115432309. The next prime is 115432319. The reversal of 115432313 is 313234511.

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 115432313 - 2² = 115432309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115432319) 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, 28631 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (15138912).

Almost surely, 2^115432313 is an apocalyptic number.

It is an amenable number.

115432313 is a deficient number, since it is larger than the sum of its proper divisors (5678983).

115432313 is an equidigital number, since it uses as much as digits as its factorization.

115432313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61135.

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

The square root of 115432313 is about 10743.9430843615. The cubic root of 115432313 is about 486.9030174817.

Adding to 115432313 its reverse (313234511), we get a palindrome (428666824).

The spelling of 115432313 in words is "one hundred fifteen million, four hundred thirty-two thousand, three hundred thirteen".