300142300321 has 2 divisors, whose sum is σ = 300142300322. Its totient is φ = 300142300320.

The previous prime is 300142300223. The next prime is 300142300357. The reversal of 300142300321 is 123003241003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265745405025 + 34396895296 = 515505^2 + 185464^2 .

It is a cyclic number.

It is not a de Polignac number, because 300142300321 - 2⁷ = 300142300193 is a prime.

It is not a weakly prime, because it can be changed into another prime (300142300621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150071150160 + 150071150161.

It is an arithmetic number, because the mean of its divisors is an integer number (150071150161).

Almost surely, 2^300142300321 is an apocalyptic number.

It is an amenable number.

300142300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

300142300321 is an equidigital number, since it uses as much as digits as its factorization.

300142300321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300142300321 its reverse (123003241003), we get a palindrome (423145541324).

The spelling of 300142300321 in words is "three hundred billion, one hundred forty-two million, three hundred thousand, three hundred twenty-one".