140423330423 has 2 divisors, whose sum is σ = 140423330424. Its totient is φ = 140423330422.

The previous prime is 140423330329. The next prime is 140423330431. The reversal of 140423330423 is 324033324041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140423330423 - 2⁸ = 140423330167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140423330473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211665211 + 70211665212.

It is an arithmetic number, because the mean of its divisors is an integer number (70211665212).

Almost surely, 2^140423330423 is an apocalyptic number.

140423330423 is a deficient number, since it is larger than the sum of its proper divisors (1).

140423330423 is an equidigital number, since it uses as much as digits as its factorization.

140423330423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 140423330423 its reverse (324033324041), we get a palindrome (464456654464).

The spelling of 140423330423 in words is "one hundred forty billion, four hundred twenty-three million, three hundred thirty thousand, four hundred twenty-three".