234207423 has 8 divisors (see below), whose sum is σ = 346974000. Its totient is φ = 156138264.

The previous prime is 234207397. The next prime is 234207461. The reversal of 234207423 is 324702432.

234207423 is a `hidden beast` number, since 2 + 34 + 207 + 423 = 666.

It is not a de Polignac number, because 234207423 - 2⁹ = 234206911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8674349 = 234207423 / (2 + 3 + 4 + 2 + 0 + 7 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234207223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337148 + ... + 4337201.

It is an arithmetic number, because the mean of its divisors is an integer number (43371750).

Almost surely, 2^234207423 is an apocalyptic number.

234207423 is a deficient number, since it is larger than the sum of its proper divisors (112766577).

234207423 is an equidigital number, since it uses as much as digits as its factorization.

234207423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674358 (or 8674352 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 234207423 is about 15303.8368718436. The cubic root of 234207423 is about 616.4060393976.

Adding to 234207423 its reverse (324702432), we get a palindrome (558909855).

The spelling of 234207423 in words is "two hundred thirty-four million, two hundred seven thousand, four hundred twenty-three".