1330323143442 has 32 divisors (see below), whose sum is σ = 2707903647360. Its totient is φ = 435584392320.

The previous prime is 1330323143441. The next prime is 1330323143491. The reversal of 1330323143442 is 2443413230331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1330323143441) 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, 2174067 + ... + 2717942.

It is an arithmetic number, because the mean of its divisors is an integer number (84621988980).

Almost surely, 2^{1330323143442} is an apocalyptic number.

1330323143442 is an abundant number, since it is smaller than the sum of its proper divisors (1377580503918).

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

1330323143442 is a wasteful number, since it uses less digits than its factorization.

1330323143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892818.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1330323143442 its reverse (2443413230331), we get a palindrome (3773736373773).

The spelling of 1330323143442 in words is "one trillion, three hundred thirty billion, three hundred twenty-three million, one hundred forty-three thousand, four hundred forty-two".