142304210303 has 4 divisors (see below), whose sum is σ = 142373527608. Its totient is φ = 142234893000.

The previous prime is 142304210299. The next prime is 142304210333. The reversal of 142304210303 is 303012403241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142304210303 - 2² = 142304210299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142304210333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34655573 + ... + 34659678.

It is an arithmetic number, because the mean of its divisors is an integer number (35593381902).

Almost surely, 2^142304210303 is an apocalyptic number.

142304210303 is a deficient number, since it is larger than the sum of its proper divisors (69317305).

142304210303 is an equidigital number, since it uses as much as digits as its factorization.

142304210303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69317304.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 142304210303 its reverse (303012403241), we get a palindrome (445316613544).

The spelling of 142304210303 in words is "one hundred forty-two billion, three hundred four million, two hundred ten thousand, three hundred three".