10713221165 has 8 divisors (see below), whose sum is σ = 12874971768. Its totient is φ = 8557839360.

The previous prime is 10713221159. The next prime is 10713221179. The reversal of 10713221165 is 56112231701.

It can be written as a sum of positive squares in 4 ways, for example, as 29311396 + 10683909769 = 5414^2 + 103363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10713221165 - 2⁸ = 10713220909 is a prime.

It is a super-2 number, since 2×10713221165² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588496 + ... + 1595225.

It is an arithmetic number, because the mean of its divisors is an integer number (1609371471).

Almost surely, 2^10713221165 is an apocalyptic number.

It is an amenable number.

10713221165 is a deficient number, since it is larger than the sum of its proper divisors (2161750603).

10713221165 is an equidigital number, since it uses as much as digits as its factorization.

10713221165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184399.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 10713221165 its reverse (56112231701), we get a palindrome (66825452866).

The spelling of 10713221165 in words is "ten billion, seven hundred thirteen million, two hundred twenty-one thousand, one hundred sixty-five".