230401423 has 4 divisors (see below), whose sum is σ = 263315920. Its totient is φ = 197486928.

The previous prime is 230401417. The next prime is 230401477. The reversal of 230401423 is 324104032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230401423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230401423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230401823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16457238 + ... + 16457251.

It is an arithmetic number, because the mean of its divisors is an integer number (65828980).

Almost surely, 2^230401423 is an apocalyptic number.

230401423 is a deficient number, since it is larger than the sum of its proper divisors (32914497).

230401423 is an equidigital number, since it uses as much as digits as its factorization.

230401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914496.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230401423 is about 15178.9796429141. The cubic root of 230401423 is about 613.0488080168.

Adding to 230401423 its reverse (324104032), we get a palindrome (554505455).

The spelling of 230401423 in words is "two hundred thirty million, four hundred one thousand, four hundred twenty-three".