142020304003 has 2 divisors, whose sum is σ = 142020304004. Its totient is φ = 142020304002.

The previous prime is 142020303989. The next prime is 142020304031. The reversal of 142020304003 is 300403020241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142020304003 is a prime.

It is not a weakly prime, because it can be changed into another prime (142020304033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010152001 + 71010152002.

It is an arithmetic number, because the mean of its divisors is an integer number (71010152002).

Almost surely, 2^142020304003 is an apocalyptic number.

142020304003 is a deficient number, since it is larger than the sum of its proper divisors (1).

142020304003 is an equidigital number, since it uses as much as digits as its factorization.

142020304003 is an evil number, because the sum of its binary digits is even.

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

Adding to 142020304003 its reverse (300403020241), we get a palindrome (442423324244).

The spelling of 142020304003 in words is "one hundred forty-two billion, twenty million, three hundred four thousand, three".