1302113240369 has 2 divisors, whose sum is σ = 1302113240370. Its totient is φ = 1302113240368.

The previous prime is 1302113240227. The next prime is 1302113240387. The reversal of 1302113240369 is 9630423112031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1242021091600 + 60092148769 = 1114460^2 + 245137^2 .

It is an emirp because it is prime and its reverse (9630423112031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1302113240369 - 2²⁴ = 1302096463153 is a prime.

It is a super-2 number, since 2×1302113240369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1302113240969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651056620184 + 651056620185.

It is an arithmetic number, because the mean of its divisors is an integer number (651056620185).

Almost surely, 2^{1302113240369} is an apocalyptic number.

It is an amenable number.

1302113240369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302113240369 is an equidigital number, since it uses as much as digits as its factorization.

1302113240369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 1302113240369 in words is "one trillion, three hundred two billion, one hundred thirteen million, two hundred forty thousand, three hundred sixty-nine".