230220423 has 6 divisors (see below), whose sum is σ = 332540624. Its totient is φ = 153480276.

The previous prime is 230220421. The next prime is 230220433. The reversal of 230220423 is 324022032.

230220423 is a `hidden beast` number, since 23 + 0 + 220 + 423 = 666.

It is not a de Polignac number, because 230220423 - 2¹ = 230220421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230220396 and 230220405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230220421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12790015 + ... + 12790032.

Almost surely, 2^230220423 is an apocalyptic number.

230220423 is a deficient number, since it is larger than the sum of its proper divisors (102320201).

230220423 is a wasteful number, since it uses less digits than its factorization.

230220423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25580053 (or 25580050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230220423 is about 15173.0162789078. The cubic root of 230220423 is about 612.8882318911. Note that the first 3 decimals are identical.

Adding to 230220423 its reverse (324022032), we get a palindrome (554242455).

The spelling of 230220423 in words is "two hundred thirty million, two hundred twenty thousand, four hundred twenty-three".