1423342433242 has 8 divisors (see below), whose sum is σ = 2135229315732. Its totient is φ = 711599328000.

The previous prime is 1423342433197. The next prime is 1423342433351. The reversal of 1423342433242 is 2423342433241.

It can be written as a sum of positive squares in 2 ways, for example, as 1397901864241 + 25440569001 = 1182329^2 + 159501^2 .

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

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, 35919559 + ... + 35959162.

Almost surely, 2^{1423342433242} is an apocalyptic number.

1423342433242 is a deficient number, since it is larger than the sum of its proper divisors (711886882490).

1423342433242 is an equidigital number, since it uses as much as digits as its factorization.

1423342433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71888624.

The product of its digits is 331776, while the sum is 37.

Adding to 1423342433242 its reverse (2423342433241), we get a palindrome (3846684866483).

Subtracting 1423342433242 from its reverse (2423342433241), we obtain a palindrome (999999999999).

The spelling of 1423342433242 in words is "one trillion, four hundred twenty-three billion, three hundred forty-two million, four hundred thirty-three thousand, two hundred forty-two".