2223142042342 has 16 divisors (see below), whose sum is σ = 3591990343872. Its totient is φ = 1025848160640.

The previous prime is 2223142042327. The next prime is 2223142042411. The reversal of 2223142042342 is 2432402413222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8933118 + ... + 9178609.

It is an arithmetic number, because the mean of its divisors is an integer number (224499396492).

Almost surely, 2^{2223142042342} is an apocalyptic number.

2223142042342 is a deficient number, since it is larger than the sum of its proper divisors (1368848301530).

2223142042342 is a wasteful number, since it uses less digits than its factorization.

2223142042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18116463.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2223142042342 its reverse (2432402413222), we get a palindrome (4655544455564).

The spelling of 2223142042342 in words is "two trillion, two hundred twenty-three billion, one hundred forty-two million, forty-two thousand, three hundred forty-two".