115463231 has 4 divisors (see below), whose sum is σ = 124345032. Its totient is φ = 106581432.

The previous prime is 115463221. The next prime is 115463261. The reversal of 115463231 is 132364511.

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

It is a cyclic number.

It is not a de Polignac number, because 115463231 - 2¹⁸ = 115201087 is a prime.

It is a super-2 number, since 2×115463231² = 26663515425918722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115463231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115463221) 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, 4440881 + ... + 4440906.

It is an arithmetic number, because the mean of its divisors is an integer number (31086258).

Almost surely, 2^115463231 is an apocalyptic number.

115463231 is a deficient number, since it is larger than the sum of its proper divisors (8881801).

115463231 is an equidigital number, since it uses as much as digits as its factorization.

115463231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881800.

The product of its digits is 2160, while the sum is 26.

The square root of 115463231 is about 10745.3818452394. The cubic root of 115463231 is about 486.9464851591.

The spelling of 115463231 in words is "one hundred fifteen million, four hundred sixty-three thousand, two hundred thirty-one".