142321113311 has 8 divisors (see below), whose sum is σ = 153279903840. Its totient is φ = 131363896032.

The previous prime is 142321113299. The next prime is 142321113317. The reversal of 142321113311 is 113311123241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142321113311 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 (142321113317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201971 + ... + 570468.

It is an arithmetic number, because the mean of its divisors is an integer number (19159987980).

Almost surely, 2^142321113311 is an apocalyptic number.

142321113311 is a deficient number, since it is larger than the sum of its proper divisors (10958790529).

142321113311 is a wasteful number, since it uses less digits than its factorization.

142321113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786625.

The product of its digits is 432, while the sum is 23.

Adding to 142321113311 its reverse (113311123241), we get a palindrome (255632236552).

The spelling of 142321113311 in words is "one hundred forty-two billion, three hundred twenty-one million, one hundred thirteen thousand, three hundred eleven".