10321123213331 has 6 divisors (see below), whose sum is σ = 12006204554340. Its totient is φ = 8846677039956.

The previous prime is 10321123213307. The next prime is 10321123213337. The reversal of 10321123213331 is 13331232112301.

It is not a de Polignac number, because 10321123213331 - 2¹⁴ = 10321123196947 is a prime.

It is a super-2 number, since 2×10321123213331² (a number of 27 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 10321123213331.

It is not an unprimeable number, because it can be changed into a prime (10321123213337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105317583761 + ... + 105317583858.

It is an arithmetic number, because the mean of its divisors is an integer number (2001034092390).

Almost surely, 2^{10321123213331} is an apocalyptic number.

10321123213331 is a deficient number, since it is larger than the sum of its proper divisors (1685081341009).

10321123213331 is an equidigital number, since it uses as much as digits as its factorization.

10321123213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210635167633 (or 210635167626 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 10321123213331 its reverse (13331232112301), we get a palindrome (23652355325632).

The spelling of 10321123213331 in words is "ten trillion, three hundred twenty-one billion, one hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-one".