232440144023 has 2 divisors, whose sum is σ = 232440144024. Its totient is φ = 232440144022.

The previous prime is 232440144017. The next prime is 232440144059. The reversal of 232440144023 is 320441044232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232440144023 - 2¹² = 232440139927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232440144323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116220072011 + 116220072012.

It is an arithmetic number, because the mean of its divisors is an integer number (116220072012).

Almost surely, 2^232440144023 is an apocalyptic number.

232440144023 is a deficient number, since it is larger than the sum of its proper divisors (1).

232440144023 is an equidigital number, since it uses as much as digits as its factorization.

232440144023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232440144023 its reverse (320441044232), we get a palindrome (552881188255).

The spelling of 232440144023 in words is "two hundred thirty-two billion, four hundred forty million, one hundred forty-four thousand, twenty-three".