243230467 has 2 divisors, whose sum is σ = 243230468. Its totient is φ = 243230466.

The previous prime is 243230459. The next prime is 243230473. The reversal of 243230467 is 764032342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243230467 - 2³ = 243230459 is a prime.

It is a super-2 number, since 2×243230467² = 118322120154076178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (243230447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121615233 + 121615234.

It is an arithmetic number, because the mean of its divisors is an integer number (121615234).

Almost surely, 2^243230467 is an apocalyptic number.

243230467 is a deficient number, since it is larger than the sum of its proper divisors (1).

243230467 is an equidigital number, since it uses as much as digits as its factorization.

243230467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 243230467 is about 15595.8477486798. The cubic root of 243230467 is about 624.2223646946. Note that the first 3 decimals are identical.

The spelling of 243230467 in words is "two hundred forty-three million, two hundred thirty thousand, four hundred sixty-seven".