142321012446313 has 16 divisors (see below), whose sum is σ = 143781008256000. Its totient is φ = 140863442261776.

The previous prime is 142321012446247. The next prime is 142321012446343. The reversal of 142321012446313 is 313644210123241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142321012446313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142321012446343) 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, 1766452356 + ... + 1766532922.

It is an arithmetic number, because the mean of its divisors is an integer number (8986313016000).

Almost surely, 2^{142321012446313} is an apocalyptic number.

It is an amenable number.

142321012446313 is a deficient number, since it is larger than the sum of its proper divisors (1459995809687).

142321012446313 is a wasteful number, since it uses less digits than its factorization.

142321012446313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95396.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 142321012446313 its reverse (313644210123241), we get a palindrome (455965222569554).

The spelling of 142321012446313 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twelve million, four hundred forty-six thousand, three hundred thirteen".