230220847 has 2 divisors, whose sum is σ = 230220848. Its totient is φ = 230220846.

The previous prime is 230220833. The next prime is 230220877. The reversal of 230220847 is 748022032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230220847 - 2⁷ = 230220719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230220827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115110423 + 115110424.

It is an arithmetic number, because the mean of its divisors is an integer number (115110424).

Almost surely, 2^230220847 is an apocalyptic number.

230220847 is a deficient number, since it is larger than the sum of its proper divisors (1).

230220847 is an equidigital number, since it uses as much as digits as its factorization.

230220847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 230220847 is about 15173.0302510738. The cubic root of 230220847 is about 612.8886081456. Note that the first 3 decimals are identical.

Adding to 230220847 its reverse (748022032), we get a palindrome (978242879).

The spelling of 230220847 in words is "two hundred thirty million, two hundred twenty thousand, eight hundred forty-seven".