142111031230843 has 2 divisors, whose sum is σ = 142111031230844. Its totient is φ = 142111031230842.

The previous prime is 142111031230837. The next prime is 142111031230853. The reversal of 142111031230843 is 348032130111241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142111031230843 - 2⁹ = 142111031230331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142111031230799 and 142111031230808.

It is not a weakly prime, because it can be changed into another prime (142111031230853) 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 as a sum of consecutive naturals, namely, 71055515615421 + 71055515615422.

It is an arithmetic number, because the mean of its divisors is an integer number (71055515615422).

Almost surely, 2^{142111031230843} is an apocalyptic number.

142111031230843 is a deficient number, since it is larger than the sum of its proper divisors (1).

142111031230843 is an equidigital number, since it uses as much as digits as its factorization.

142111031230843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 142111031230843 in words is "one hundred forty-two trillion, one hundred eleven billion, thirty-one million, two hundred thirty thousand, eight hundred forty-three".