230300291 has 4 divisors (see below), whose sum is σ = 248015712. Its totient is φ = 212584872.

The previous prime is 230300267. The next prime is 230300341. The reversal of 230300291 is 192003032.

230300291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230300291 - 2²² = 226105987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230300221) 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, 8857691 + ... + 8857716.

It is an arithmetic number, because the mean of its divisors is an integer number (62003928).

Almost surely, 2^230300291 is an apocalyptic number.

230300291 is a deficient number, since it is larger than the sum of its proper divisors (17715421).

230300291 is a wasteful number, since it uses less digits than its factorization.

230300291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715420.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 230300291 is about 15175.6479598072. The cubic root of 230300291 is about 612.9590980305.

The spelling of 230300291 in words is "two hundred thirty million, three hundred thousand, two hundred ninety-one".