10312210031321 has 8 divisors (see below), whose sum is σ = 11249719302144. Its totient is φ = 9374706699120.

The previous prime is 10312210031287. The next prime is 10312210031341. The reversal of 10312210031321 is 12313001221301.

It is a happy number.

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 10312210031321 - 2³⁰ = 10311136289497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312210031293 and 10312210031302.

It is not an unprimeable number, because it can be changed into a prime (10312210031341) 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, 2645771 + ... + 5255903.

It is an arithmetic number, because the mean of its divisors is an integer number (1406214912768).

Almost surely, 2^{10312210031321} is an apocalyptic number.

10312210031321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10312210031321 is a deficient number, since it is larger than the sum of its proper divisors (937509270823).

10312210031321 is a wasteful number, since it uses less digits than its factorization.

10312210031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969311.

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

Adding to 10312210031321 its reverse (12313001221301), we get a palindrome (22625211252622).

The spelling of 10312210031321 in words is "ten trillion, three hundred twelve billion, two hundred ten million, thirty-one thousand, three hundred twenty-one".