1323144224142 has 16 divisors (see below), whose sum is σ = 2849849098320. Its totient is φ = 407121299712.

The previous prime is 1323144224141. The next prime is 1323144224147. The reversal of 1323144224142 is 2414224413231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323144224141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8481693667 + ... + 8481693822.

It is an arithmetic number, because the mean of its divisors is an integer number (178115568645).

Almost surely, 2^{1323144224142} is an apocalyptic number.

1323144224142 is an abundant number, since it is smaller than the sum of its proper divisors (1526704874178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323144224142 is a wasteful number, since it uses less digits than its factorization.

1323144224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16963387507.

The product of its digits is 36864, while the sum is 33.

Adding to 1323144224142 its reverse (2414224413231), we get a palindrome (3737368637373).

The spelling of 1323144224142 in words is "one trillion, three hundred twenty-three billion, one hundred forty-four million, two hundred twenty-four thousand, one hundred forty-two".