1366523110313 has 2 divisors, whose sum is σ = 1366523110314. Its totient is φ = 1366523110312.

The previous prime is 1366523110219. The next prime is 1366523110427. The reversal of 1366523110313 is 3130113256631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913913056144 + 452610054169 = 955988^2 + 672763^2 .

It is an emirp because it is prime and its reverse (3130113256631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1366523110313 is a prime.

It is a super-2 number, since 2×1366523110313² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1366523110013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683261555156 + 683261555157.

It is an arithmetic number, because the mean of its divisors is an integer number (683261555157).

Almost surely, 2^{1366523110313} is an apocalyptic number.

It is an amenable number.

1366523110313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366523110313 is an equidigital number, since it uses as much as digits as its factorization.

1366523110313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 1366523110313 its reverse (3130113256631), we get a palindrome (4496636366944).

The spelling of 1366523110313 in words is "one trillion, three hundred sixty-six billion, five hundred twenty-three million, one hundred ten thousand, three hundred thirteen".