10631320517 has 8 divisors (see below), whose sum is σ = 10762721760. Its totient is φ = 10499998320.

The previous prime is 10631320501. The next prime is 10631320529. The reversal of 10631320517 is 71502313601.

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

It is a cyclic number.

It is not a de Polignac number, because 10631320517 - 2⁴ = 10631320501 is a prime.

It is a super-2 number, since 2×10631320517² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10631320517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631328517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278459 + ... + 314327.

It is an arithmetic number, because the mean of its divisors is an integer number (1345340220).

Almost surely, 2^10631320517 is an apocalyptic number.

It is an amenable number.

10631320517 is a deficient number, since it is larger than the sum of its proper divisors (131401243).

10631320517 is an equidigital number, since it uses as much as digits as its factorization.

10631320517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39523.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 10631320517 in words is "ten billion, six hundred thirty-one million, three hundred twenty thousand, five hundred seventeen".