10351321 has 2 divisors, whose sum is σ = 10351322. Its totient is φ = 10351320.

The previous prime is 10351307. The next prime is 10351337. The reversal of 10351321 is 12315301.

It is an a-pointer prime, because the next prime (10351337) can be obtained adding 10351321 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9610000 + 741321 = 3100^2 + 861^2 .

It is an emirp because it is prime and its reverse (12315301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10351321 - 2⁷ = 10351193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10351295 and 10351304.

It is not a weakly prime, because it can be changed into another prime (10351301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175660 + 5175661.

It is an arithmetic number, because the mean of its divisors is an integer number (5175661).

Almost surely, 2^10351321 is an apocalyptic number.

It is an amenable number.

10351321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10351321 is an equidigital number, since it uses as much as digits as its factorization.

10351321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10351321 is about 3217.3468883538. The cubic root of 10351321 is about 217.9374803183.

Adding to 10351321 its reverse (12315301), we get a palindrome (22666622).

The spelling of 10351321 in words is "ten million, three hundred fifty-one thousand, three hundred twenty-one".