234413423 has 4 divisors (see below), whose sum is σ = 238256328. Its totient is φ = 230570520.

The previous prime is 234413419. The next prime is 234413437. The reversal of 234413423 is 324314432.

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

It is a cyclic number.

It is not a de Polignac number, because 234413423 - 2² = 234413419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234413392 and 234413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234413453) 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, 1921361 + ... + 1921482.

It is an arithmetic number, because the mean of its divisors is an integer number (59564082).

Almost surely, 2^234413423 is an apocalyptic number.

234413423 is a deficient number, since it is larger than the sum of its proper divisors (3842905).

234413423 is an equidigital number, since it uses as much as digits as its factorization.

234413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842904.

The product of its digits is 6912, while the sum is 26.

The square root of 234413423 is about 15310.5657308932. The cubic root of 234413423 is about 616.5867089253.

Adding to 234413423 its reverse (324314432), we get a palindrome (558727855).

The spelling of 234413423 in words is "two hundred thirty-four million, four hundred thirteen thousand, four hundred twenty-three".