142231020013 has 16 divisors (see below), whose sum is σ = 152845709184. Its totient is φ = 131869265920.

The previous prime is 142231020011. The next prime is 142231020017. The reversal of 142231020013 is 310020132241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142231020013 - 2¹ = 142231020011 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 (142231020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420506 + ... + 1517332.

It is an arithmetic number, because the mean of its divisors is an integer number (9552856824).

Almost surely, 2^142231020013 is an apocalyptic number.

It is an amenable number.

142231020013 is a deficient number, since it is larger than the sum of its proper divisors (10614689171).

142231020013 is a wasteful number, since it uses less digits than its factorization.

142231020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98132.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 142231020013 its reverse (310020132241), we get a palindrome (452251152254).

The spelling of 142231020013 in words is "one hundred forty-two billion, two hundred thirty-one million, twenty thousand, thirteen".