10321024321 has 2 divisors, whose sum is σ = 10321024322. Its totient is φ = 10321024320.

The previous prime is 10321024291. The next prime is 10321024331. The reversal of 10321024321 is 12342012301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7789827600 + 2531196721 = 88260^2 + 50311^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321024321 - 2¹⁵ = 10320991553 is a prime.

It is a super-2 number, since 2×10321024321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10321024331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160512160 + 5160512161.

It is an arithmetic number, because the mean of its divisors is an integer number (5160512161).

Almost surely, 2^10321024321 is an apocalyptic number.

It is an amenable number.

10321024321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321024321 is an equidigital number, since it uses as much as digits as its factorization.

10321024321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10321024321 its reverse (12342012301), we get a palindrome (22663036622).

The spelling of 10321024321 in words is "ten billion, three hundred twenty-one million, twenty-four thousand, three hundred twenty-one".