140223421023423 has 8 divisors (see below), whose sum is σ = 187408657711536. Its totient is φ = 93260232508800.

The previous prime is 140223421023421. The next prime is 140223421023431. The reversal of 140223421023423 is 324320124322041.

It is a happy number.

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

It is not a de Polignac number, because 140223421023423 - 2¹ = 140223421023421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223421023421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55512041898 + ... + 55512044423.

It is an arithmetic number, because the mean of its divisors is an integer number (23426082213942).

Almost surely, 2^{140223421023423} is an apocalyptic number.

140223421023423 is a deficient number, since it is larger than the sum of its proper divisors (47185236688113).

140223421023423 is a wasteful number, since it uses less digits than its factorization.

140223421023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111024086745.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140223421023423 its reverse (324320124322041), we get a palindrome (464543545345464).

The spelling of 140223421023423 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, twenty-three thousand, four hundred twenty-three".