142141232243 has 16 divisors (see below), whose sum is σ = 149089471776. Its totient is φ = 135395420160.

The previous prime is 142141232237. The next prime is 142141232281. The reversal of 142141232243 is 342232141241.

It is a cyclic number.

It is not a de Polignac number, because 142141232243 - 2¹² = 142141228147 is a prime.

It is a super-3 number, since 3×142141232243³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142141232213) 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, 81455 + ... + 539367.

It is an arithmetic number, because the mean of its divisors is an integer number (9318091986).

Almost surely, 2^142141232243 is an apocalyptic number.

142141232243 is a deficient number, since it is larger than the sum of its proper divisors (6948239533).

142141232243 is a wasteful number, since it uses less digits than its factorization.

142141232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458134.

The product of its digits is 9216, while the sum is 29.

Adding to 142141232243 its reverse (342232141241), we get a palindrome (484373373484).

The spelling of 142141232243 in words is "one hundred forty-two billion, one hundred forty-one million, two hundred thirty-two thousand, two hundred forty-three".