140320344343 has 8 divisors (see below), whose sum is σ = 147627733680. Its totient is φ = 133197952320.

The previous prime is 140320344331. The next prime is 140320344347. The reversal of 140320344343 is 343443023041.

140320344343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140320344343 - 2⁹ = 140320343831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140320344347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46247773 + ... + 46250806.

It is an arithmetic number, because the mean of its divisors is an integer number (18453466710).

Almost surely, 2^140320344343 is an apocalyptic number.

140320344343 is a deficient number, since it is larger than the sum of its proper divisors (7307389337).

140320344343 is an equidigital number, since it uses as much as digits as its factorization.

140320344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92498657.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 140320344343 its reverse (343443023041), we get a palindrome (483763367384).

The spelling of 140320344343 in words is "one hundred forty billion, three hundred twenty million, three hundred forty-four thousand, three hundred forty-three".