140223420200423 has 32 divisors (see below), whose sum is σ = 167067727411200. Its totient is φ = 115187217260544.

The previous prime is 140223420200387. The next prime is 140223420200471. The reversal of 140223420200423 is 324002024322041.

It is a cyclic number.

It is not a de Polignac number, because 140223420200423 - 2²⁰ = 140223419151847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223420203423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395111 + ... + 16751207.

It is an arithmetic number, because the mean of its divisors is an integer number (5220866481600).

Almost surely, 2^{140223420200423} is an apocalyptic number.

140223420200423 is a deficient number, since it is larger than the sum of its proper divisors (26844307210777).

140223420200423 is a wasteful number, since it uses less digits than its factorization.

140223420200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356639.

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

Adding to 140223420200423 its reverse (324002024322041), we get a palindrome (464225444522464).

The spelling of 140223420200423 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty million, two hundred thousand, four hundred twenty-three".