140424304034323 has 4 divisors (see below), whose sum is σ = 141354266312848. Its totient is φ = 139494341755800.

The previous prime is 140424304034293. The next prime is 140424304034351. The reversal of 140424304034323 is 323430403424041.

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 140424304034323 - 2²⁹ = 140423767163411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424304064323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464981139036 + ... + 464981139337.

It is an arithmetic number, because the mean of its divisors is an integer number (35338566578212).

Almost surely, 2^{140424304034323} is an apocalyptic number.

140424304034323 is a deficient number, since it is larger than the sum of its proper divisors (929962278525).

140424304034323 is an equidigital number, since it uses as much as digits as its factorization.

140424304034323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929962278524.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 140424304034323 its reverse (323430403424041), we get a palindrome (463854707458364).

The spelling of 140424304034323 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred four million, thirty-four thousand, three hundred twenty-three".