230421467291 has 2 divisors, whose sum is σ = 230421467292. Its totient is φ = 230421467290.

The previous prime is 230421467233. The next prime is 230421467323. The reversal of 230421467291 is 192764124032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230421467291 is a prime.

It is not a weakly prime, because it can be changed into another prime (230421467231) 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, 115210733645 + 115210733646.

It is an arithmetic number, because the mean of its divisors is an integer number (115210733646).

Almost surely, 2^230421467291 is an apocalyptic number.

230421467291 is a deficient number, since it is larger than the sum of its proper divisors (1).

230421467291 is an equidigital number, since it uses as much as digits as its factorization.

230421467291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 230421467291 in words is "two hundred thirty billion, four hundred twenty-one million, four hundred sixty-seven thousand, two hundred ninety-one".