142224140303 has 4 divisors (see below), whose sum is σ = 162541874640. Its totient is φ = 121906405968.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140303 is 303041422241.

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 142224140303 - 2⁴ = 142224140287 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 (142224140203) 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, 10158867158 + ... + 10158867171.

It is an arithmetic number, because the mean of its divisors is an integer number (40635468660).

Almost surely, 2^142224140303 is an apocalyptic number.

142224140303 is a deficient number, since it is larger than the sum of its proper divisors (20317734337).

142224140303 is an equidigital number, since it uses as much as digits as its factorization.

142224140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20317734336.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142224140303 its reverse (303041422241), we get a palindrome (445265562544).

The spelling of 142224140303 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, three hundred three".