1302130030273 has 2 divisors, whose sum is σ = 1302130030274. Its totient is φ = 1302130030272.

The previous prime is 1302130030249. The next prime is 1302130030319. The reversal of 1302130030273 is 3720300312031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862730741889 + 439399288384 = 928833^2 + 662872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302130030273 - 2⁵ = 1302130030241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302130031273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651065015136 + 651065015137.

It is an arithmetic number, because the mean of its divisors is an integer number (651065015137).

Almost surely, 2^{1302130030273} is an apocalyptic number.

It is an amenable number.

1302130030273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302130030273 is an equidigital number, since it uses as much as digits as its factorization.

1302130030273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 1302130030273 in words is "one trillion, three hundred two billion, one hundred thirty million, thirty thousand, two hundred seventy-three".