142402303203241 has 2 divisors, whose sum is σ = 142402303203242. Its totient is φ = 142402303203240.

The previous prime is 142402303203211. The next prime is 142402303203253. The reversal of 142402303203241 is 142302303204241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121836803796841 + 20565499406400 = 11037971^2 + 4534920^2 .

It is an emirp because it is prime and its reverse (142302303204241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142402303203241 - 2³¹ = 142400155719593 is a prime.

It is not a weakly prime, because it can be changed into another prime (142402303203211) 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, 71201151601620 + 71201151601621.

It is an arithmetic number, because the mean of its divisors is an integer number (71201151601621).

Almost surely, 2^{142402303203241} is an apocalyptic number.

It is an amenable number.

142402303203241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402303203241 is an equidigital number, since it uses as much as digits as its factorization.

142402303203241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142402303203241 its reverse (142302303204241), we get a palindrome (284704606407482).

The spelling of 142402303203241 in words is "one hundred forty-two trillion, four hundred two billion, three hundred three million, two hundred three thousand, two hundred forty-one".