234401023 has 2 divisors, whose sum is σ = 234401024. Its totient is φ = 234401022.

The previous prime is 234401021. The next prime is 234401039. The reversal of 234401023 is 320104432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234401023 - 2¹ = 234401021 is a prime.

Together with 234401021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234401021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117200511 + 117200512.

It is an arithmetic number, because the mean of its divisors is an integer number (117200512).

Almost surely, 2^234401023 is an apocalyptic number.

234401023 is a deficient number, since it is larger than the sum of its proper divisors (1).

234401023 is an equidigital number, since it uses as much as digits as its factorization.

234401023 is an evil number, because the sum of its binary digits is even.

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

The square root of 234401023 is about 15310.1607764256. The cubic root of 234401023 is about 616.5758366668.

Adding to 234401023 its reverse (320104432), we get a palindrome (554505455).

The spelling of 234401023 in words is "two hundred thirty-four million, four hundred one thousand, twenty-three".