142430203324243 has 2 divisors, whose sum is σ = 142430203324244. Its totient is φ = 142430203324242.

The previous prime is 142430203324229. The next prime is 142430203324333. The reversal of 142430203324243 is 342423302034241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142430203324243 - 2⁹ = 142430203323731 is a prime.

It is not a weakly prime, because it can be changed into another prime (142430203324943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71215101662121 + 71215101662122.

It is an arithmetic number, because the mean of its divisors is an integer number (71215101662122).

Almost surely, 2^{142430203324243} is an apocalyptic number.

142430203324243 is a deficient number, since it is larger than the sum of its proper divisors (1).

142430203324243 is an equidigital number, since it uses as much as digits as its factorization.

142430203324243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 142430203324243 its reverse (342423302034241), we get a palindrome (484853505358484).

The spelling of 142430203324243 in words is "one hundred forty-two trillion, four hundred thirty billion, two hundred three million, three hundred twenty-four thousand, two hundred forty-three".