10312663366693 has 2 divisors, whose sum is σ = 10312663366694. Its totient is φ = 10312663366692.

The previous prime is 10312663366639. The next prime is 10312663366699. The reversal of 10312663366693 is 39666336621301.

Together with previous prime (10312663366639) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5432549393089 + 4880113973604 = 2330783^2 + 2209098^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312663366693 - 2⁴¹ = 8113640111141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312663366699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156331683346 + 5156331683347.

It is an arithmetic number, because the mean of its divisors is an integer number (5156331683347).

Almost surely, 2^{10312663366693} is an apocalyptic number.

It is an amenable number.

10312663366693 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312663366693 is an equidigital number, since it uses as much as digits as its factorization.

10312663366693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11337408, while the sum is 55.

Adding to 10312663366693 its reverse (39666336621301), we get a palindrome (49978999987994).

The spelling of 10312663366693 in words is "ten trillion, three hundred twelve billion, six hundred sixty-three million, three hundred sixty-six thousand, six hundred ninety-three".