235243423 has 2 divisors, whose sum is σ = 235243424. Its totient is φ = 235243422.

The previous prime is 235243417. The next prime is 235243439. The reversal of 235243423 is 324342532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235243423 - 2⁵ = 235243391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235243391 and 235243400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235243453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117621711 + 117621712.

It is an arithmetic number, because the mean of its divisors is an integer number (117621712).

Almost surely, 2^235243423 is an apocalyptic number.

235243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

235243423 is an equidigital number, since it uses as much as digits as its factorization.

235243423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 28.

The square root of 235243423 is about 15337.6472446070. The cubic root of 235243423 is about 617.3135787632.

Adding to 235243423 its reverse (324342532), we get a palindrome (559585955).

The spelling of 235243423 in words is "two hundred thirty-five million, two hundred forty-three thousand, four hundred twenty-three".