1322042442223 has 4 divisors (see below), whose sum is σ = 1325830529800. Its totient is φ = 1318254354648.

The previous prime is 1322042442199. The next prime is 1322042442241. The reversal of 1322042442223 is 3222442402231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322042442223 - 2⁵ = 1322042442191 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 (1322042442283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894043265 + ... + 1894043962.

It is an arithmetic number, because the mean of its divisors is an integer number (331457632450).

Almost surely, 2^{1322042442223} is an apocalyptic number.

1322042442223 is a deficient number, since it is larger than the sum of its proper divisors (3788087577).

1322042442223 is an equidigital number, since it uses as much as digits as its factorization.

1322042442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788087576.

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

Adding to 1322042442223 its reverse (3222442402231), we get a palindrome (4544484844454).

The spelling of 1322042442223 in words is "one trillion, three hundred twenty-two billion, forty-two million, four hundred forty-two thousand, two hundred twenty-three".