140223404323 has 2 divisors, whose sum is σ = 140223404324. Its totient is φ = 140223404322.

The previous prime is 140223404311. The next prime is 140223404327. The reversal of 140223404323 is 323404322041.

140223404323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140223404323 - 2⁹ = 140223403811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140223404291 and 140223404300.

It is not a weakly prime, because it can be changed into another prime (140223404327) 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 as a sum of consecutive naturals, namely, 70111702161 + 70111702162.

It is an arithmetic number, because the mean of its divisors is an integer number (70111702162).

Almost surely, 2^140223404323 is an apocalyptic number.

140223404323 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223404323 is an equidigital number, since it uses as much as digits as its factorization.

140223404323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 140223404323 its reverse (323404322041), we get a palindrome (463627726364).

The spelling of 140223404323 in words is "one hundred forty billion, two hundred twenty-three million, four hundred four thousand, three hundred twenty-three".