140223420983 has 2 divisors, whose sum is σ = 140223420984. Its totient is φ = 140223420982.

The previous prime is 140223420979. The next prime is 140223421069. The reversal of 140223420983 is 389024322041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (389024322041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140223420983 - 2² = 140223420979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140223420913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111710491 + 70111710492.

It is an arithmetic number, because the mean of its divisors is an integer number (70111710492).

Almost surely, 2^140223420983 is an apocalyptic number.

140223420983 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223420983 is an equidigital number, since it uses as much as digits as its factorization.

140223420983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 140223420983 in words is "one hundred forty billion, two hundred twenty-three million, four hundred twenty thousand, nine hundred eighty-three".