142321334013 has 16 divisors (see below), whose sum is σ = 221943601600. Its totient is φ = 89887158000.

The previous prime is 142321333997. The next prime is 142321334021. The reversal of 142321334013 is 310433123241.

It is a happy number.

142321334013 is a `hidden beast` number, since 1 + 4 + 2 + 321 + 334 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 142321334013 - 2⁴ = 142321333997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321334033) 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, 138714238 + ... + 138715263.

It is an arithmetic number, because the mean of its divisors is an integer number (13871475100).

Almost surely, 2^142321334013 is an apocalyptic number.

It is an amenable number.

142321334013 is a deficient number, since it is larger than the sum of its proper divisors (79622267587).

142321334013 is a wasteful number, since it uses less digits than its factorization.

142321334013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277429529 (or 277429523 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 142321334013 its reverse (310433123241), we get a palindrome (452754457254).

The spelling of 142321334013 in words is "one hundred forty-two billion, three hundred twenty-one million, three hundred thirty-four thousand, thirteen".