140422423223 has 8 divisors (see below), whose sum is σ = 141406580880. Its totient is φ = 139439401920.

The previous prime is 140422423213. The next prime is 140422423237. The reversal of 140422423223 is 322324224041.

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

It is a cyclic number.

It is not a de Polignac number, because 140422423223 - 2⁸ = 140422422967 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 (140422423213) 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, 35318 + ... + 531123.

It is an arithmetic number, because the mean of its divisors is an integer number (17675822610).

Almost surely, 2^140422423223 is an apocalyptic number.

140422423223 is a deficient number, since it is larger than the sum of its proper divisors (984157657).

140422423223 is a wasteful number, since it uses less digits than its factorization.

140422423223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568177.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 140422423223 its reverse (322324224041), we get a palindrome (462746647264).

The spelling of 140422423223 in words is "one hundred forty billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred twenty-three".