10312321321 has 2 divisors, whose sum is σ = 10312321322. Its totient is φ = 10312321320.

The previous prime is 10312321259. The next prime is 10312321339. The reversal of 10312321321 is 12312321301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6599125225 + 3713196096 = 81235^2 + 60936^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312321321 - 2¹³ = 10312313129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312321021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156160660 + 5156160661.

It is an arithmetic number, because the mean of its divisors is an integer number (5156160661).

Almost surely, 2^10312321321 is an apocalyptic number.

It is an amenable number.

10312321321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312321321 is an equidigital number, since it uses as much as digits as its factorization.

10312321321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10312321321 its reverse (12312321301), we get a palindrome (22624642622).

The spelling of 10312321321 in words is "ten billion, three hundred twelve million, three hundred twenty-one thousand, three hundred twenty-one".