4223123242342 has 8 divisors (see below), whose sum is σ = 6338717131032. Its totient is φ = 2110217532000.

The previous prime is 4223123242313. The next prime is 4223123242363. The reversal of 4223123242342 is 2432423213224.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4223123242298 and 4223123242307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672040659 + ... + 672046942.

It is an arithmetic number, because the mean of its divisors is an integer number (792339641379).

Almost surely, 2^{4223123242342} is an apocalyptic number.

4223123242342 is a deficient number, since it is larger than the sum of its proper divisors (2115593888690).

4223123242342 is a wasteful number, since it uses less digits than its factorization.

4223123242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344089174.

The product of its digits is 110592, while the sum is 34.

Adding to 4223123242342 its reverse (2432423213224), we get a palindrome (6655546455566).

The spelling of 4223123242342 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-three million, two hundred forty-two thousand, three hundred forty-two".