142340633442223 has 16 divisors (see below), whose sum is σ = 143770036354560. Its totient is φ = 140916549758400.

The previous prime is 142340633442199. The next prime is 142340633442229. The reversal of 142340633442223 is 322244336043241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142340633442223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142340633442223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142340633442229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299756298 + ... + 300230776.

It is an arithmetic number, because the mean of its divisors is an integer number (8985627272160).

Almost surely, 2^{142340633442223} is an apocalyptic number.

142340633442223 is a deficient number, since it is larger than the sum of its proper divisors (1429402912337).

142340633442223 is a wasteful number, since it uses less digits than its factorization.

142340633442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480078.

The product of its (nonzero) digits is 1990656, while the sum is 43.

Adding to 142340633442223 its reverse (322244336043241), we get a palindrome (464584969485464).

The spelling of 142340633442223 in words is "one hundred forty-two trillion, three hundred forty billion, six hundred thirty-three million, four hundred forty-two thousand, two hundred twenty-three".