13123327074773 has 2 divisors, whose sum is σ = 13123327074774. Its totient is φ = 13123327074772.

The previous prime is 13123327074761. The next prime is 13123327074779. The reversal of 13123327074773 is 37747072332131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10360042564804 + 2763284509969 = 3218702^2 + 1662313^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123327074773 - 2⁶ = 13123327074709 is a prime.

It is a super-2 number, since 2×13123327074773² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123327074779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561663537386 + 6561663537387.

It is an arithmetic number, because the mean of its divisors is an integer number (6561663537387).

Almost surely, 2^{13123327074773} is an apocalyptic number.

It is an amenable number.

13123327074773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123327074773 is an equidigital number, since it uses as much as digits as its factorization.

13123327074773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 13123327074773 in words is "thirteen trillion, one hundred twenty-three billion, three hundred twenty-seven million, seventy-four thousand, seven hundred seventy-three".