10320312101321 has 16 divisors (see below), whose sum is σ = 10676254656000. Its totient is φ = 9965815205760.

The previous prime is 10320312101303. The next prime is 10320312101329. The reversal of 10320312101321 is 12310121302301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10320312101321 - 2⁶ = 10320312101257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10320312101293 and 10320312101302.

It is not an unprimeable number, because it can be changed into a prime (10320312101329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105031811 + ... + 105130023.

It is an arithmetic number, because the mean of its divisors is an integer number (667265916000).

Almost surely, 2^{10320312101321} is an apocalyptic number.

It is an amenable number.

10320312101321 is a deficient number, since it is larger than the sum of its proper divisors (355942554679).

10320312101321 is an equidigital number, since it uses as much as digits as its factorization.

10320312101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105536.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10320312101321 its reverse (12310121302301), we get a palindrome (22630433403622).

The spelling of 10320312101321 in words is "ten trillion, three hundred twenty billion, three hundred twelve million, one hundred one thousand, three hundred twenty-one".