142421431350313 has 8 divisors (see below), whose sum is σ = 142561666927520. Its totient is φ = 142281257408640.

The previous prime is 142421431350301. The next prime is 142421431350353. The reversal of 142421431350313 is 313053134124241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142421431350313 - 2¹³ = 142421431342121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142421431350353) 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, 10784520 + ... + 20028697.

It is an arithmetic number, because the mean of its divisors is an integer number (17820208365940).

Almost surely, 2^{142421431350313} is an apocalyptic number.

It is an amenable number.

142421431350313 is a deficient number, since it is larger than the sum of its proper divisors (140235577207).

142421431350313 is a wasteful number, since it uses less digits than its factorization.

142421431350313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30817767.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 142421431350313 its reverse (313053134124241), we get a palindrome (455474565474554).

The spelling of 142421431350313 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred thirty-one million, three hundred fifty thousand, three hundred thirteen".