142322203 has 2 divisors, whose sum is σ = 142322204. Its totient is φ = 142322202.

The previous prime is 142322189. The next prime is 142322237. The reversal of 142322203 is 302223241.

It is a weak prime.

It is an emirp because it is prime and its reverse (302223241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142322203 - 2⁵ = 142322171 is a prime.

It is not a weakly prime, because it can be changed into another prime (142322273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161101 + 71161102.

It is an arithmetic number, because the mean of its divisors is an integer number (71161102).

Almost surely, 2^142322203 is an apocalyptic number.

142322203 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322203 is an equidigital number, since it uses as much as digits as its factorization.

142322203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142322203 is about 11929.8869650974. The cubic root of 142322203 is about 522.1046396021.

Adding to 142322203 its reverse (302223241), we get a palindrome (444545444).

The spelling of 142322203 in words is "one hundred forty-two million, three hundred twenty-two thousand, two hundred three".