10213232011321 has 4 divisors (see below), whose sum is σ = 10213328369700. Its totient is φ = 10213135652944.

The previous prime is 10213232011289. The next prime is 10213232011369. The reversal of 10213232011321 is 12311023231201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10107242697721 + 105989313600 = 3179189^2 + 325560^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213232011321 - 2⁵ = 10213232011289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213232011292 and 10213232011301.

It is not an unprimeable number, because it can be changed into a prime (10213232017321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48020026 + ... + 48232243.

It is an arithmetic number, because the mean of its divisors is an integer number (2553332092425).

Almost surely, 2^{10213232011321} is an apocalyptic number.

It is an amenable number.

10213232011321 is a deficient number, since it is larger than the sum of its proper divisors (96358379).

10213232011321 is an equidigital number, since it uses as much as digits as its factorization.

10213232011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96358378.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10213232011321 its reverse (12311023231201), we get a palindrome (22524255242522).

The spelling of 10213232011321 in words is "ten trillion, two hundred thirteen billion, two hundred thirty-two million, eleven thousand, three hundred twenty-one".