140023420211 has 8 divisors (see below), whose sum is σ = 143871988848. Its totient is φ = 136195488000.

The previous prime is 140023420181. The next prime is 140023420219. The reversal of 140023420211 is 112024320041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140023420211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140023420219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145350 + ... + 5172491.

It is an arithmetic number, because the mean of its divisors is an integer number (17983998606).

Almost surely, 2^140023420211 is an apocalyptic number.

140023420211 is a deficient number, since it is larger than the sum of its proper divisors (3848568637).

140023420211 is a wasteful number, since it uses less digits than its factorization.

140023420211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318213.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140023420211 its reverse (112024320041), we get a palindrome (252047740252).

The spelling of 140023420211 in words is "one hundred forty billion, twenty-three million, four hundred twenty thousand, two hundred eleven".