1423243423223 has 8 divisors (see below), whose sum is σ = 1456729495056. Its totient is φ = 1389774960000.

The previous prime is 1423243423219. The next prime is 1423243423237. The reversal of 1423243423223 is 3223243423241.

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 1423243423223 - 2² = 1423243423219 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 (1423243423523) 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, 4238528 + ... + 4561973.

It is an arithmetic number, because the mean of its divisors is an integer number (182091186882).

Almost surely, 2^{1423243423223} is an apocalyptic number.

1423243423223 is a deficient number, since it is larger than the sum of its proper divisors (33486071833).

1423243423223 is an equidigital number, since it uses as much as digits as its factorization.

1423243423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804305.

The product of its digits is 165888, while the sum is 35.

Adding to 1423243423223 its reverse (3223243423241), we get a palindrome (4646486846464).

The spelling of 1423243423223 in words is "one trillion, four hundred twenty-three billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred twenty-three".