10813765321 has 8 divisors (see below), whose sum is σ = 10833770880. Its totient is φ = 10793778192.

The previous prime is 10813765267. The next prime is 10813765343. The reversal of 10813765321 is 12356731801.

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 10813765321 - 2³³ = 2223830729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10813766321) 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, 1707066 + ... + 1713388.

It is an arithmetic number, because the mean of its divisors is an integer number (1354221360).

Almost surely, 2^10813765321 is an apocalyptic number.

It is an amenable number.

10813765321 is a deficient number, since it is larger than the sum of its proper divisors (20005559).

10813765321 is an equidigital number, since it uses as much as digits as its factorization.

10813765321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 10813765321 in words is "ten billion, eight hundred thirteen million, seven hundred sixty-five thousand, three hundred twenty-one".