140223404310302 has 4 divisors (see below), whose sum is σ = 210335106465456. Its totient is φ = 70111702155150.

The previous prime is 140223404310293. The next prime is 140223404310307. The reversal of 140223404310302 is 203013404322041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223404310307) 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 as a sum of consecutive naturals, namely, 35055851077574 + ... + 35055851077577.

It is an arithmetic number, because the mean of its divisors is an integer number (52583776616364).

Almost surely, 2^{140223404310302} is an apocalyptic number.

140223404310302 is a deficient number, since it is larger than the sum of its proper divisors (70111702155154).

140223404310302 is an equidigital number, since it uses as much as digits as its factorization.

140223404310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70111702155153.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140223404310302 its reverse (203013404322041), we get a palindrome (343236808632343).

The spelling of 140223404310302 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, three hundred two".