10565131005323 has 2 divisors, whose sum is σ = 10565131005324. Its totient is φ = 10565131005322.

The previous prime is 10565131005269. The next prime is 10565131005349. The reversal of 10565131005323 is 32350013156501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10565131005323 - 2¹⁰ = 10565131004299 is a prime.

It is a super-2 number, since 2×10565131005323² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10565131005353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282565502661 + 5282565502662.

It is an arithmetic number, because the mean of its divisors is an integer number (5282565502662).

Almost surely, 2^{10565131005323} is an apocalyptic number.

10565131005323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10565131005323 is an equidigital number, since it uses as much as digits as its factorization.

10565131005323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 10565131005323 in words is "ten trillion, five hundred sixty-five billion, one hundred thirty-one million, five thousand, three hundred twenty-three".