230615963 has 6 divisors (see below), whose sum is σ = 241079244. Its totient is φ = 220588676.

The previous prime is 230615953. The next prime is 230615969. The reversal of 230615963 is 369516032.

It is not a de Polignac number, because 230615963 - 2⁴ = 230615947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230615969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217445 + ... + 218502.

It is an arithmetic number, because the mean of its divisors is an integer number (40179874).

Almost surely, 2^230615963 is an apocalyptic number.

230615963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230615963 is a deficient number, since it is larger than the sum of its proper divisors (10463281).

230615963 is an equidigital number, since it uses as much as digits as its factorization.

230615963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435993 (or 435970 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 230615963 is about 15186.0450084938. The cubic root of 230615963 is about 613.2390306402.

The spelling of 230615963 in words is "two hundred thirty million, six hundred fifteen thousand, nine hundred sixty-three".