140221020004223 has 4 divisors (see below), whose sum is σ = 140380181208288. Its totient is φ = 140061858800160.

The previous prime is 140221020004201. The next prime is 140221020004267. The reversal of 140221020004223 is 322400020122041.

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

It is a cyclic number.

It is not a de Polignac number, because 140221020004223 - 2¹⁰ = 140221020003199 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 (140221020004423) 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 in 3 ways as a sum of consecutive naturals, for example, 79580600711 + ... + 79580602472.

It is an arithmetic number, because the mean of its divisors is an integer number (35095045302072).

Almost surely, 2^{140221020004223} is an apocalyptic number.

140221020004223 is a deficient number, since it is larger than the sum of its proper divisors (159161204065).

140221020004223 is an equidigital number, since it uses as much as digits as its factorization.

140221020004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159161204064.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140221020004223 its reverse (322400020122041), we get a palindrome (462621040126264).

The spelling of 140221020004223 in words is "one hundred forty trillion, two hundred twenty-one billion, twenty million, four thousand, two hundred twenty-three".