140442324201323 has 4 divisors (see below), whose sum is σ = 140463861138408. Its totient is φ = 140420787264240.

The previous prime is 140442324201301. The next prime is 140442324201329. The reversal of 140442324201323 is 323102423244041.

It is a happy number.

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 140442324201323 - 2¹⁸ = 140442323939179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140442324201329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10768458761 + ... + 10768471802.

It is an arithmetic number, because the mean of its divisors is an integer number (35115965284602).

Almost surely, 2^{140442324201323} is an apocalyptic number.

140442324201323 is a deficient number, since it is larger than the sum of its proper divisors (21536937085).

140442324201323 is an equidigital number, since it uses as much as digits as its factorization.

140442324201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21536937084.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140442324201323 its reverse (323102423244041), we get a palindrome (463544747445364).

The spelling of 140442324201323 in words is "one hundred forty trillion, four hundred forty-two billion, three hundred twenty-four million, two hundred one thousand, three hundred twenty-three".