142230303 has 8 divisors (see below), whose sum is σ = 210711600. Its totient is φ = 94820184.

The previous prime is 142230301. The next prime is 142230307. The reversal of 142230303 is 303032241.

142230303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142230303 - 2¹ = 142230301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142230301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633868 + ... + 2633921.

It is an arithmetic number, because the mean of its divisors is an integer number (26338950).

Almost surely, 2^142230303 is an apocalyptic number.

142230303 is a deficient number, since it is larger than the sum of its proper divisors (68481297).

142230303 is an equidigital number, since it uses as much as digits as its factorization.

142230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267798 (or 5267792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 142230303 is about 11926.0346720945. The cubic root of 142230303 is about 521.9922379609.

Adding to 142230303 its reverse (303032241), we get a palindrome (445262544).

The spelling of 142230303 in words is "one hundred forty-two million, two hundred thirty thousand, three hundred three".