140234320344223 has 8 divisors (see below), whose sum is σ = 160499730711680. Its totient is φ = 120026893984920.

The previous prime is 140234320344203. The next prime is 140234320344227. The reversal of 140234320344223 is 322443023432041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140234320344223 - 2¹³ = 140234320336031 is a prime.

It is a super-3 number, since 3×140234320344223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234320344227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14495996853 + ... + 14496006526.

It is an arithmetic number, because the mean of its divisors is an integer number (20062466338960).

Almost surely, 2^{140234320344223} is an apocalyptic number.

140234320344223 is a deficient number, since it is larger than the sum of its proper divisors (20265410367457).

140234320344223 is an equidigital number, since it uses as much as digits as its factorization.

140234320344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28992004077.

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

Adding to 140234320344223 its reverse (322443023432041), we get a palindrome (462677343776264).

The spelling of 140234320344223 in words is "one hundred forty trillion, two hundred thirty-four billion, three hundred twenty million, three hundred forty-four thousand, two hundred twenty-three".