1302310321339 has 2 divisors, whose sum is σ = 1302310321340. Its totient is φ = 1302310321338.

The previous prime is 1302310321303. The next prime is 1302310321373. The reversal of 1302310321339 is 9331230132031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302310321339 - 2⁹ = 1302310320827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302310321339.

It is not a weakly prime, because it can be changed into another prime (1302310301339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155160669 + 651155160670.

It is an arithmetic number, because the mean of its divisors is an integer number (651155160670).

Almost surely, 2^{1302310321339} is an apocalyptic number.

1302310321339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302310321339 is an equidigital number, since it uses as much as digits as its factorization.

1302310321339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 1302310321339 in words is "one trillion, three hundred two billion, three hundred ten million, three hundred twenty-one thousand, three hundred thirty-nine".