142310113320013 has 4 divisors (see below), whose sum is σ = 147217358606940. Its totient is φ = 137402868033088.

The previous prime is 142310113319999. The next prime is 142310113320029. The reversal of 142310113320013 is 310023311013241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69084390136804 + 73225723183209 = 8311702^2 + 8557203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142310113320013 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 142310113320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142310113323013) 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, 2453622643420 + ... + 2453622643477.

It is an arithmetic number, because the mean of its divisors is an integer number (36804339651735).

Almost surely, 2^{142310113320013} is an apocalyptic number.

It is an amenable number.

142310113320013 is a deficient number, since it is larger than the sum of its proper divisors (4907245286927).

142310113320013 is an equidigital number, since it uses as much as digits as its factorization.

142310113320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907245286926.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 142310113320013 its reverse (310023311013241), we get a palindrome (452333424333254).

The spelling of 142310113320013 in words is "one hundred forty-two trillion, three hundred ten billion, one hundred thirteen million, three hundred twenty thousand, thirteen".