230421530023 has 2 divisors, whose sum is σ = 230421530024. Its totient is φ = 230421530022.

The previous prime is 230421529981. The next prime is 230421530063. The reversal of 230421530023 is 320035124032.

230421530023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230421530023 - 2⁹ = 230421529511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230421530023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230421530063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115210765011 + 115210765012.

It is an arithmetic number, because the mean of its divisors is an integer number (115210765012).

Almost surely, 2^230421530023 is an apocalyptic number.

230421530023 is a deficient number, since it is larger than the sum of its proper divisors (1).

230421530023 is an equidigital number, since it uses as much as digits as its factorization.

230421530023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 230421530023 its reverse (320035124032), we get a palindrome (550456654055).

The spelling of 230421530023 in words is "two hundred thirty billion, four hundred twenty-one million, five hundred thirty thousand, twenty-three".